[Inire]; Intrare; Introire; Ingredi. 1. Inire denotes almost always only a figurative entering, as to engage in any thing, for example, inire pugnam, numerum, etc.; whereas intrare, introire, ingredi, a literal entering; intrare is usually transitive, as to enter, and has an emphasis on the verbal part of the word; whereas introire is intransitive, as to step in, and has an emphasis on the adverbial part of the word. In the phrase intrare curiam one thinks more of the mere threshold, which is to be stepped over; in the phrase introire one thinks more of the four walls by which one is to be enclosed. 2. Intrare and introire suppose a space distinctly limited by walls, boundaries, marks; whereas ingredi supposes, generally, any limited space, for example, viam, pontem, etc. (iv. 521.)

[Initium]; Principium; Primordium. 1. Initium denotes the beginning in an abstract sense, as the mere point from which a thing begins, in opp. to exitus. Cic. Rosc. Com. 13, 39. Tusc. i. 38. Brut. 34. Sen. Ep. 9. N. Q. iii. 29; whereas principium denotes the beginning as a concrete notion, as that part of the whole which stands before the other parts in things, and goes before them in actions, in opp. to extremum. Cic. Cleunt. 4. Orat. 61, 204. Cæc. 15, 44. In initium the beginning is made only with reference to time; in principium the foundation also is laid with reference to space. The initium is pushed out of the way by that which follows; the principium serves as a basis for that which follows. The initia philosophiæ are the rudiments over which the scholar goes, and which are superseded by further studies; the principia are the fundamental principles, to which he must always recur. Initio usually means “at the beginning, but differently (or, not at all) afterwards;” whereas principio means from the very beginning, and so onwards. 2. Primordium is a more solemn and comprehensive term than principium, and supposes a whole of great extent, the beginning of which is so far removed that one can distinguish a merely apparent beginning from the actual and primeval source and origin. (iii. 163.)

Injuria, see [Contumelia].

Innocentia, see [Virtus].

Innumerus; Innumerabilis. Innumerus is a poetical and choice expression, like numberless, ἀνήριθμος; innumerabilis, a prosaic and usual expression, like innumerable, ἀναρίθμητος. (vi. 173.)

Inopia, see [Paupertas].

Inquam, see [Dicere].

Inquilinus, see [Incolere].

Inquinare, s. [Contaminare].

Insanus, see [Amens].