Any, en′ni, adj. one indefinitely: some: whoever. n. An′ybody, any single individual.—adv. Anyhow, in any way whatever: in any case, at least.—ns. An′ything, a thing indefinitely, as opposed to nothing: any whit, to any extent; Anythingā′rian, one with no beliefs in particular; Anythingā′rianismadvs. An′yway, An′yways, in any manner: anyhow: in any case; An′ywhere, An′ywhen, in any place whatever, at any time; An′ywise, in any manner, to any degree.—Any one, any single individual, anybody.—At any rate, whatever may happen, at all events.—If anything, if in any degree. [A.S. ænigan, one.]

Aonian, ā-ō′ni-an, adj. pertaining to Aonia in Greece, or to the Muses supposed to dwell there.—Aonian fount, the fountain Aganippe, on a slope of Mount Helicon—the Æonian mount.

Aorist, ā′or-ist, n. the name of certain tenses in the Greek verb expressing indefinite time.—adj. Aorist′ic. [Gr. aoristos, indefinite—a, neg., and horistos, horizein, horos, a limit.]

Aorta, ā-or′ta, n. the great arterial trunk which, rising from the left ventricle of the heart, sends its branches ramifying through the whole body—in man subdivided into the arch, the thoracic aorta, and the abdominal aorta.—adjs. Aor′tal, Aor′tic. [Gr. aortēaeir-ein, to raise up.]

Apace, a-pās′, adv. at a quick pace: swiftly: fast: said of the flight of time generally. [Prep. a, and Pace.]

Apagogic, -al, ap-a-goj′ik, -al, adj. proving indirectly by an apagoge or reduction to an absurdity, the truth of the thesis being evinced through the falsehood of its opposite—opposed to direct or ostensive proof. [Gr. apagōgē, leading away, abduction, apagein, to lead off.]

Apanage. See Appanage.

Apart, a-pärt′, adv. separately: aside: asunder, parted: separate: away from all employment: out of consideration, not considered for the moment (with from).—n. Apart′ness.—To set apart, to separate, consecrate. [Fr. à part—L. a parte, from the part or side.]

Apartment, a-pärt′ment, n. a separate room in a house occupied by a particular person or party: (arch.) a suite or set of such rooms—now in this sense the pl.: (obs.) a compartment.—adj. Apartment′al. [Fr. appartement, a suite of rooms forming a complete dwelling, through Low L., from L. ad, and partīre, to divide—pars, a part.]

Apathy, ap′ath-i, n. want of feeling: absence of passion: indifference.—adjs. Apathet′ic, Apathet′ical (rare).—adv. Apathet′ically. [Gr.; a, neg., pathos, feeling.]