Early Greek philosophy

by John Burnet

I. ENGLISH

• Aahmes, [22], [46]
• Abaris, [87], 97 [n. 205]
• Abdera, school of, [381]
• Abstinence, Orphic and Pythagorean, [102] sq., [104] sq.;
  • Empedoklean, [289]
• Academy, [35]
• Achilles and the Tortoise, [367]
• Aether. See [αἰθήρ]
• Aetios, App. [§ 10]
• Aigospotamos, meteoric stone of, [292], [312], [413] sq.
• Air, [77], [78], 79 [n. 154], [120], [173], [214], [224], [263], [309], [336], [341], [411] sq. See [ἀήρ]
• Akousmata, [105] sq., [328]
• Akousmatics, [96], [103]
• Akragas, [228] sqq.
• Akron, [231]
• Alexander Aetolus, [295]
• Alexander Aphrodisiensis, [139], [209]
• Alkidamas, 229 [n. 504], [231] n. 512, [235], 297 [n. 675], 321 [n. 739], [360]
• Alkmaion, 123 [n. 263], [223] sq., [236], [327], [344], [350]
• Amasis, [39]
• Ameinias, [193]
• Anaxagoras, [290] sqq.;
  • and Perikles, [294] sqq.;
  • and Euripides, [295];
  • relation to Ionic school, [292];
  • and Zeno, [362]
• Anaxagoreans, 35 [n. 50], [415]
• Anaximander, [52] sqq.
• Anaximenes, [75] sqq.;
  • School of, [83], [292], 408 [n. 997]
• Androkydes, [328]
• Andron of Ephesos, [93]
• Animals, Anaximander, [72] sqq.;
  • Empedokles, [279] sqq.;
  • Anaxagoras, [315] sqq.;
  • Diogenes of Apollonia, [414]
• Antichthon, [344], [349] sqq.
• Antonius Diogenes, [92]
• Apollo Hyperboreios, 93 [n. 189], 97 [n. 205], [232]
• Apollodoros, App. [§ 21], [43], [52], [75], 94 [n. 192], [125], [143], [192] sq., [228] sq., [290] sq., [358], [370]
• Apollonios of Tyana, [90], [92]
• Apophthegms, [51], [127]
• Archelaos, [415] sqq.
• Archippos, [99], [319]
• Archytas, [110], [319], [328], [346]
• Aristarchos of Samos, [349]
• Aristeas of Prokonnesos, [87], 97 [n. 205]
• Aristophanes, [75], 296 [n. 669], [381], [408]
• Aristotle, App. [§ 2];
  • on Egypt, [18], [23];
  • on Thales, [47] sqq., [50];
  • on Anaximander, [57] sqq.;
  • on Pythagoras, 93 [n. 189], [100], 107 [n. 226];
  • on Xenophanes, [137] sq., [139] sq.;
  • on Herakleitos, 160 [n. 373], [162], [177], [179];
  • on Parmenides, [193], [203], [207], [208], [213];
  • on Alkmaion, [223];
  • on Empedokles, 177 [n. 401], 228 [n. 502], 231 [n. 511], [234], [237], 253 [n. 565], [265], [266], [267], [268], [269], [271], [272], 274 [n. 606], [278], [280], [281], 397 [n. 962];
  • on Anaxagoras, 263 [n. 582], [291], [303], [305], [306], [309], [310];
  • on the Pythagoreans, 100 [n. 208], [110], 111 [n. 232], [119], [331] sqq., [353] sqq.;
  • on Zeno, [361], [365] sqq.;
  • on Melissos, [374] sq., [377], [378];
  • on Leukippos, [380], [385] sq., [387], 397 [n. 962];
  • on Hippon, [49] n. 85, [406];
  • on the galeus levis, 74 [n. 141];
  • on the theoretic life, [90], [108];
  • on the mysteries, [91]
• [Aristotle] de Mundo, [185]
• [Aristotle] de Plantis, 279 [n. 618], 298 [n. 677], [315]
• Aristoxenos on Pythagoras, [92], 94 [n. 191], [95], 96 [n. 201], [3], [98] sq., [102], 109 [n. 231];
  • on the Pythagoreans, [107], [319], [334], [353];
  • Πυθαγορικαὶ ἀποφάσεις, 100 [n. 209], [325];
  • on Hippon, 406 [n. 988];
  • on Plato, [323] sqq.
• Arithmetic, Egyptian, [22], 111 [n. 233];
  • Pythagorean, [109] sq.
• Arithmetical symbolism, [111]
• Astronomy, Babylonian and Greek, [25] sqq.
  • See Heavenly bodies, Sun, Moon, Planets, Stars, Earth, Eclipses, Geocentric and Heliocentric hypothesis
• Atheism, [51], [75], [141]
• Athens, Parmenides and Zeno at, [192];
  • Anaxagoras at, [294]
• Atomism. See [Leukippos]
• Atoms, [387] sqq.

• Babylonian language, 21 [n. 29];
  • astronomy, [25] sqq.;
  • eclipse cycle, [41];
  • μαθηματικοί, 350 [n. 834]
• Beans, [102]
• Biology. See [Animals], [Plants]
• Blood, Empedokles, [286], [288];
  • Diogenes of Apollonia, [414]
• Brain, Alkmaion, [224];
  • Empedokles, [235];
  • Sicilian school of medicine, 288 [n. 645]
• Breath. See [Respiration].
  • Breath of the World, [79], [120]

• Cave, Orphic, 257 [n. 571]
• Chaos, [8], 9 [n. 7]
• Chronos, [10]
• Cicero, App. [§ 12];
  • on Thales, [50];
  • on Anaximander, [64];
  • on Anaximenes, [82];
  • on Parmenides, [220], 221 [n. 482];
  • on Atomism, 393 [n. 953], 394 [n. 956]
• Clement of Alexandria, [19]
• Comic poets on Pythagoreans, 103 [n. 218]
• Condensation. See [Rarefaction]
• Conflagration. See [ἐκπύρωσις]
• Continuity, [369]
• Copernicus, [349]
• Corporealism, [15] sq., [206], [227], [357], [377]
• Cosmogonies, [8] sqq.
• Croesus, [28], [37], [38]
• Çulvasūtras, [24]

• Damasias, 43 [n. 68]
• Damaskios, 9 [n. 10], [232]
• Darkness, [79], [121], [173], [214]
• Death, Herakleitos, [171] sqq.;
  • Parmenides, [222];
  • Alkmaion, [225];
  • Empedokles, [283]
• Dekad, [113]
• Demetrios Phalereus, [290], [408]
• Demokritos, 2 [n. 1];
  • date, [381];
  • on Egyptian mathematics, [24];
  • on Anaxagoras, [291], [381];
  • primitive astronomy of, [345], [392];
  • and Leukippos, [381]
• Diagonal and Square, [116]
• Dialectic, [361]
• Dikaiarchos on Pythagoras, [92], 96 [n. 202], [100]
• Diogenes of Apollonia, [381], [407] sqq.
• Divisibility, [304], [306], [362], [365], [376]
• Dodecahedron, [341] sqq.
• Doric dialect, [325], [327] sq.

• Earth, a sphere, [26];
  • Thales, [47] sqq.;
  • Anaximander, [70], [72];
  • Anaximenes, [80], [81], 83 [n. 167];
  • Xenophanes, [136];
  • Anaxagoras, [313];
  • Pythagoreans, [344] sqq.;
  • Leukippos, [401];
  • Diogenes of Apollonia, [413]
• Echekrates, [343]
• Eclipses, Thales, [40] sqq.;
  • Anaximander, [67];
  • Anaximenes, [82];
  • Herakleitos, [164];
  • Alkmaion, [224];
  • Empedokles, [276];
  • Anaxagoras, [299];
  • Pythagoreans, [349] sq.;
  • Leukippos, [401]
• Ecliptic. See [Obliquity]
• Effluences. See [ἀπορροαί]
• Egypt, [39];
  • Thales in Egypt, [43];
  • Pythagoras and Egypt, [94] sq.
• Egyptian arithmetic, [22] sq.;
  • geometry, [23] sq., [44] sq.
• Ekphantos, 338 [n. 794], 387 [n. 939]
• Elea, era of, 125 [n. 270], [127], [192]
• Eleatics (see [Parmenides], [Zeno], [Melissos]), 35 [n. 49];
  • Leukippos and, [382] sqq.
• Elements (see [στοιχεῖα], [Roots], [Seeds], [ἰδέα], [εἶδος], [μορφή]), 56 [n. 103], [57], [59], [235], [263] sqq., 265 [n. 586], [339] sqq.
• Eleusinia, [86]
• Embryology, Parmenides, 203 [n. 448];
  • Empedokles, [282]
• Empedokles, [227] sqq.;
  • relation to Leukippos, [236], [383], [392];
  • on Xenophanes, [138], 246 [n. 555];
  • on Pythagoras, [232], 259 [n. 577];
  • on Parmenides, [239], [261]
• Ephesos, [143] sqq.
• Epicurus and Leukippos, [380] sq., 388 [n. 940], 391 [n. 949], [394] sq.
• Epimenides, [9], [87]
• Equinoxes, precession of, [25], 347 [n. 824]
• Eratosthenes, App. [§ 21], 228 [n. 502]
• Eros, [9], [219]
• Euclid, [116], [117]
• Eudemos on Thales, [44] sq.;
  • on Pythagoras, 115 [n. 241], 116 [n. 243];
  • on Parmenides, 203 [n. 449];
  • on Zeno, [363], 366 [n. 889];
  • on the term στοιχεῖον, 263 [n. 580]
• Eudoxos, [118], [216], [342]
• Eukleides of Megara, [355]
• Euripides (fr. inc. 910), 12 [n. 14], 14 [n. 18];
  • and Anaxagoras, [295] sq.
• Eurytos, [110] sq., [320], [322]
• Eusebios, [19]
• Euthymenes, [44]
• Even and Odd, [333] sqq.
• Evolution, Anaximander, [73] sq.;
  • Empedokles, [281];
  • Anaxagoras, [315]
• Examyes, [40]
• Experiment, [31] sq., [274]

• Figures, numerical, [110] sq., [337]
• Fire, [121], [160] sq., [215]
• Fire, central, [218], [344] sqq.
• Forgeries, [46], 113 [n. 235], [185]
• Fossils, [136]

• Galen, [234]
• Galeus levis, 74 [n. 141]
• Geocentric hypothesis, [31], [123], [218]
• Geometry, Egyptian, [23] sq.;
  • of Thales, [45] sq.;
  • of Pythagoras, [115] sq.
• Glaukos of Rhegion, 228 [n. 503]
• Gnomon (the instrument), 31 [n. 4], [53]
• Gnomon (in geometry and arithmetic), 114 [n. 238]
• Gods, Thales, [50];
  • Anaximander, [64], [74];
  • Anaximenes, [82];
  • Xenophanes, [140] sq.;
  • Herakleitos, [188] sq.;
  • Empedokles, [264], [272], [288] sq.;
  • Diogenes of Apollonia, 410 [n. 1005]
• Gorgias, 229 [n. 504], [231], [234], 256 [n. 569], 287 [n. 642], [417]
• Great Year, [25], [175]

• Harmonics, [118]
• “Harmony of the Spheres,” [122], [351].
  • See [ἁρμονία] and [Soul]
• Harpedonapts, [24], [116]
• Hearing, Empedokles, [285];
  • Anaxagoras, [317]
• Heart, [235], 288 [n. 645]
• Heavenly bodies, Anaximander, [66] sqq.;
  • Anaximenes, [80], [81];
  • Pythagoras, [122] sq.;
  • Xenophanes, [133] sqq.;
  • Herakleitos, [165] sqq.;
  • Parmenides, [215];
  • Empedokles, [274] sq.;
  • Anaxagoras, [312];
  • Leukippos, [401];
  • Diogenes of Apollonia, [413]
• Hekataios, [20], [44], [46], [53]
• Heliocentric hypothesis, [27], 347 [n. 825], [348] sq.
• Herakleides of Pontos, on Pythagoras, [104], [105], [108], 321 [n. 739], 387 [n. 939];
  • on Empedokles, 228 [n. 502], [3], 233 [n. 520], 236 [n. 532];
  • heliocentric hypothesis of, [349]
• Herakleiteans, 35 [n. 48], [140], [417]
• Herakleitos, [143] sqq.;
  • on Homer, [182], [185];
  • on Pythagoras, [94], [107], [143];
  • on Xenophanes, [143]
• Hermodoros, [143]
• Herodotos, on Homer and Hesiod, [8];
  • on Egyptian influence, [17];
  • on geometry, [23];
  • on Orphicism, 95 [n. 195];
  • on Solon, [28];
  • on Lydian influence, [38];
  • on Thales, [38], [39], [40], [43] sq., [46];
  • on Pythagoras, [93], 94 [n. 191], 95 [n. 195], [2], [107]
• Hesiod, [6] sqq.
• Hieron, [125]
• Hippasos, 103 [n. 217], [117], [121], [156], [215], [341], [343], [354]
• Hippokrates, 235 [n. 528], 405 [n. 987], 411 [n. 1008];
  • Περὶ ἀέρων ὑδάτων τόπων, 79 [n. 154]
• [Hippokrates] Περὶ διαίτης, 167 [n. 383], 183 [n. 413], 305 [n. 695], 307 [n. 699], 405 [n. 986]
• Hippokrates, lunules of, [343]
• Hippolytos, App. [§ 13], [156]
• Hippon of Samos, [49], 58 [n. 109], [406] sqq.
• Hippys of Rhegion, 121 [n. 260]
• Homer, [5] sqq.
• Hylozoism, [15]
• Hypotenuse, [116]

• Iamblichos, V. Pyth., 92 [n. 186]
• Ibykos, 220 [n. 482]
• Idaios of Himera, 58 [n. 109], [407]
• Ideas, theory of, [354] sqq.
• Immortality, [91], [172] sq., [225]
• Incommensurability, [116] sq.
• Indian philosophy, [21].
  • See [Transmigration]
• Infinity, Anaximander, [59] sqq.;
  • Xenophanes, [137] sq.;
  • Parmenides, [207];
  • Melissos, [375].
  • See [Divisibility], [ἄπειρον]
• Injustice, [56], [71], [160], [226]
• Ionic dialect, [327] sq., [408]

• Justice, [32], 161 [n. 374]

• Kebes and Simmias, [320], [343], [354], [355]
• Kebes, Πίναξ, [194]
• Kratinos, [406]
• Kratylos, [417]
• Kritias, 288 [n. 645]
• Kroton, 95 [n. 198], [222]
• Kylon, 97 [n. 204], [98]

• Lampsakos, [297], [415]
• Leukippos, [380] sqq.;
  • and the Eleatics, [382], [384] sqq.;
  • and Empedokles, [236], [383], [392];
  • and Anaxagoras, [383] sq., [392];
  • and the Pythagoreans, [387], [389], [392];
  • and Demokritos, [381], [389] sqq., 401 [n. 979]
• Light, Empedokles, [276].
  • See [Moon]
• Lightning and Thunder, [68], [70], 401 [n. 979]
• Limit, [121], [215], [333] sqq.
• Lives, the three, [108], 109 [n. 229], 154 [n. 362]
• Love. See [Eros, Love and Strife], [266] sqq.
• Lucretius, on Empedokles, [237];
  • on Anaxagoras, 306 [n. 696]
• Lydia, [37] sqq.
• Lysis, [99], [319], [326]

• Man, Anaximander, [73];
  • Herakleitos, [168] sqq.
• Maoris, [9]
• Map, Anaximander’s, [53]
• Materialism, [208]
• Matter. See [ὕλη]
• Measures, [167] sq., [181], [410], [413]
• Medicine, history of, [222], [225], [226], [234], [236], [265] sq., 288 [n. 645], [322], [344], [405], [411], [414]
• Megarians, [355]
• Melissos, [369] sqq.
• Melissos, Xenophanes and Gorgias, [138] sqq.
• Menon, Ἰατρικά, 49 [n. 85], 235 [n. 527], 322 [n. 742], 327 [n. 763], 340 [n. 799], 406 [n. 988]
• Metapontion, 95 [n. 199], 97 [n. 205]
• Metempsychosis. See [Transmigration]
• Meteorological interest, [49], [70]
• Miletos, [37] sqq., [76], [380], [382]
• Milky Way, [69], [220], [314]
• Milo, [99], [222]
• Mochos of Sidon, 19 [n. 27]
• Monism, [206], [227]
• Monotheism, [141] sqq.
• Moon, [68];
  • light of, 202 [n. 446], [275], [276], [299], [314]
• Motion, eternal, [15], [61];
  • denied by Parmenides, [207];
  • explained by Empedokles, [267];
  • Anaxagoras, [309];
  • criticised by Zeno, [366];
  • denied by Melissos, [376];
  • reaffirmed by Leukippos, [392] sq.
• Mysteries, [90], [190]

• Necessity. See [Ἀνάγκη]
• Nikomachos, [92], 112 [n. 234]
• Nile, [43] sq., [313]
• Noumenios, [19]
• Nous, [309] sq.
• Numbers, Pythagorean, [331] sqq.;
  • triangular, square, and oblong, [114]

• Obliquity of the ecliptic (zodiac), [52], [82], [401]
• Observation, [29] sq., [73] sq.
• Octave, [118]
• Opposites, [56], [186] sq., [225], [235], [266], [305]
• Oriental influences, [17] sqq.
• Orphicism, [5], [9] sqq., [87] sq., 95 [n. 195], 109 [n. 229], [194], [221], [232], 257 [n. 571], 258 [n. 573]

• Parmenides, [192] sqq.;
  • on Herakleitos, [143], 198 [n. 438], [204] sq., [210];
  • and Pythagoreanism, [210] sqq.
• Pausanias, 234 [n. 523], [238]
• Pentagram, [343]
• Perception, Parmenides, 202 [n. 447], [222];
  • Alkmaion, [223] sq.;
  • Empedokles, [284] sq.;
  • Anaxagoras, [316] sq.;
  • Leukippos, [401] sq.;
  • Diogenes of Apollonia, [414]
• Perikles and Zeno, [193];
  • and Anaxagoras, [294] sq.;
  • and Melissos, [369]
• Petron, [65], [121]
• Pherekydes of Syros, [9], [87]
• Philistion, 234 [n. 523], 235 [n. 526] and [527], 266 [n. 587], 288 [n. 645], 356 [n. 850]
• Philo of Byblos, 19 [n. 27]
• Philo Judaeus, [18], [158], [185]
• Philodemos, 50 [n. 89], [64], 221 [n. 483]
• Philolaos, 319, [320] sqq.
• Philosophy as κάθαρσις, [89];
  • Pythagorean use of the word, [89] sqq., [194], 321 [n. 739], [359];
  • synonymous with asceticism, [18]
• Phleious, 89 [n. 178], 94 [n. 191], 109 [n. 229], [320]
• Phoenician influence, [18], 19 [n. 27], [39]
• Physiology, Parmenides, [221] sq.;
  • Alkmaion, [223];
  • Empedokles, [282];
  • Diogenes of Apollonia, [411]
• Pindar, 232
• Planets, names of, 26 [n. 40], [220];
  • distinguished from fixed stars, [26], [82], [276], [392], [401];
  • motion of, [122] sq., [225], [350], [353];
  • system of, [344] sq.
• Plants, Empedokles, [277] sq.;
  • Anaxagoras, [315] sq.
• Plato, App. [§ 1];
  • on Egyptians and Phoenicians, [17], [20], 27 [n. 41];
  • on Egyptian arithmetic, [22];
  • on schools of philosophy, [35];
  • on Pythagoras, 96 [n. 202];
  • on Xenophanes, [140];
  • on Herakleitos, [140], [159], [162], [176], [178];
  • on Herakleiteans, 161 [n. 373], 188 [n. 418];
  • on Parmenides, [192], [207], [221];
  • on Empedokles, [159], [178], 269 [n. 593];
  • on Anaxagoras, 291 [n. 655], [295], [297] sq., [309];
  • on Philolaos, [319];
  • on Pythagoreans, [121], [124];
  • on incommensurables, 117 [n. 245];
  • on Zeno, [192], [358], [360], [361];
  • on Melissos, 379 [n. 919];
  • Phaedo, 89 [n. 178], 91 [n. 183], 108 [n. 228], 109 [n. 229], 172 [n. 391],182 [n. 411], [320] sq., [342], [343], [345], [354];
  • Cratylus, 417 [n. 1027];
  • Theaetetus, 117 [n. 245], 263 [n. 580], 338 [n. 794], 417 [n. 1027];
  • Sophist, 356 [n. 849], 358 [n. 853];
  • Politicus, 280 [n. 621];
  • Parmenides, 358 [n. 852], [359], [360] sq.;
  • Philebus, [323];
  • Symposium, [221], 281 [n. 625];
  • Phaedrus, [295];
  • Gorgias, [321];
  • Meno, 234 [n. 524];
  • Republic, 25 [n. 39], 90 [n. 181], 177 [n. 400], [216], [219] sq., [352];
  • Timaeus, 61 [n. 115], 79 [n. 154], 113 [n. 237], 118 [n. 248], [121], [122], [225], [287], [340], [342], 345 [n. 818], [346], [352], [396];
  • Laws, 107 [n. 227], 117 [n. 246], [353]
• Pleasure and pain, Empedokles, [285];
  • Anaxagoras, [317]
• Pliny, [42], [52]
• Pluralism, [227] sqq., [357]
• Political activity of philosophers, Thales, [46];
  • Pythagoras, [96] sq.;
  • Parmenides, [195];
  • Empedokles, [230] sq.;
  • Zeno, [358]
• Polybios, 99 [n. 206]
• Polybos, [379]
• Polykrates, era of, 53 [n. 97], [94]
• Pores. See [πόροι]
• Porphyry, 92 [n. 187], 104 [n. 219], 257 [n. 571]
• Poseidonios, 19 [n. 27], 81 [n. 159]
• Precession. See [Equinoxes]
• Proclus, commentary on Euclid, [44], 115 [n. 243]
• Proportion, [117] sq.
• Protagoras, [188], [360]
• Purification. See [καθαρμός, κάθαρσις]
• Pyramids, measurement of, [45].
  • See [πυραμίς]
• Pythagoras, [91] sqq.;
  • forged writings, [325]
• Pythagoreans, [212] sqq., [319] sqq.

• Rarefaction and condensation, [77] sqq., [163], [204], [403], [412]
• Religion, [85] sqq., [189], [294].
  • See [Orphicism], [Monotheism], [Gods], [Sacrifice]
• Respiration, [235], 253 [n. 565], [284]
• Rest. See [Motion]
• Revolution, diurnal, [61], [274], [346] sq.
• Rhegion, [99], 220 [n. 482], [319]
• Rhetoric, [86], [234]
• Rhind papyrus, [22] sqq.
• Roots, [263]

• Sacrifice, mystic, 104 [n. 220];
  • bloodless, 258 [n. 576]
• Salmoxis, [93]
• Sanchuniathon, 19 [n. 27]
• Sardeis, era of, 43 [n. 67], [53], [75]
• Schools, [33] sqq., [293]
• Sea, Anaximander, [66], [70] sq.;
  • Empedokles, [277];
  • Anaxagoras, [313];
  • Diogenes of Apollonia, [413]
• Seeds, [306]
• Seqt, [23], [46]
• Seven Wise Men, [39], [46], [51]
• Sight, Alkmaion, [224];
  • Empedokles, [284], [287] sq.;
  • Anaxagoras, [316]
• Silloi, [129]
• Sleep, Herakleitos, [169] sq.;
  • Empedokles, [283]
• Smell, Empedokles, [285];
  • Anaxagoras, [316]
• Sokrates, Parmenides and Zeno, [192] sq., [358];
  • and Archelaos, [415]
• Solids, regular, [328] sq., [340]
• Solon. See [Croesus]
• Soul, [86], [91], [168], [225], [343], [414]
• Space, [204], [207], [366], [389]
• Speusippos, 113 [n. 236];
  • on Parmenides, [195];
  • on Pythagorean numbers, [321], 336 [n. 790]
• Sphere, Parmenides, [207] sq.;
  • Empedokles, [262].
  • See [Earth], [Eudoxos], [Harmony]
• Stars, fixed, [68], [80]
• Stoics, App. [§ 3], [157], [179] sq.
• Strabo, 19 [n. 27], [194], 195 [n. 430]
• Strife, Herakleitos, [184];
  • Empedokles, [266] sqq.
• Sun, Anaximander, [68];
  • Anaximenes, [80];
  • Xenophanes, [134] sq.;
  • Herakleitos, [165] sq., [174];
  • Empedokles, [274] sq., [347] sq.;
  • Anaxagoras, [314]

• Taras, 97 [n. 204], [319]
• Taste, Empedokles, [285];
  • Anaxagoras, [316]
• Tetraktys, [113] sqq.
• Thales, [39] sqq.
• Theaitetos, [117], [329]
• Theano, [353]
• Thebes, Lysis at, [99], [320];
  • Philolaos at, [99]
• Theodoros of Kyrene, [117]
• Theogony, Hesiodic, [6] sqq.;
  • Rhapsodic, 9 [n. 10], [232]
• Theologians, [10]
• Theology. See [Gods]
• Theon of Smyrna, 27 [n. 41]
• Theophrastos, App. [§ 7];
  • on schools, [33], [35], [52];
  • on Prometheus, 39 [n. 55];
  • on Thales, [48];
  • Anaximander, [54] sqq., [66];
  • on Anaximenes, [76] sqq.;
  • on Xenophanes, [126], [136], [137];
  • on Herakleitos, [145], [156], [163] sqq.;
  • on Parmenides, [209], [213], [214], [218], [220];
  • on Empedokles, 229 [n. 504], [236], [267] sq., [272] sqq., [278], [284];
  • on Anaxagoras, [291], [292], 293 [n. 660], [313] sq., [316] sq.;
  • on Leukippos, [380] sq., [382], [384] sqq., [390] sqq., [402];
  • on Diogenes of Apollonia, [381], [407] sq., [412];
  • on Hippon of Samos, [406]
• Theoretic life, [291]
• Theron of Akragas, [229], [232]
• Thourioi, era of, [228]
• Timaios Lokros, [323] sqq.
• Timaios of Tauromenion, 228 [n. 508], [230], [233], 237 [n. 534]
• Timon of Phleious, [129], [324]
• Touch, Empedokles, [285];
  • Anaxagoras, [316]
• Transmigration, [95], [101] sqq., [124], [289] sq.
• Triangle, Pythagorean, [24], [115]

• Unit, [337], [365]

• Void, Pythagorean, [120], [214], [224], [336], [383];
  • Parmenides, [204], [207];
  • Alkmaion, [224];
  • Atomist, [389] sq.
• Vortex, Empedokles, [274];
  • Anaxagoras, [311];
  • Leukippos, [399] sqq.

• Water, [48] sqq., [407]
• Weight, [394] sqq.
• Wheels, Anaximander, [67] sq.;
  • Pythagoras, [122];
  • Parmenides, [215]
• Worlds, innumerable, Anaximander, [62] sqq.;
  • Anaximenes, [82] sq.;
  • Pythagoras, [121];
  • Xenophanes, [136];
  • Anaxagoras, [312];
  • Diogenes of Apollonia, [414];
  • Archelaos, [417]

• Xenophanes, [124] sqq.;
  • on Thales, [41];
  • on Pythagoras, [124]

• Year. See [Great Year]

• Zamolxis, [93]
• Zankle, 127 [n. 275]
• Zeno, [358] sqq.;
  • on Empedokles, [359];
  • on Pythagoreans, [362]