n. The essential character of one's being or existence; native or normal constitution; mental or moral constitution; bodily condition; native temperament.n. Habitual disposition; normal or characteristic mode of behaviour, whether from habit or from naturen. Behaviour or manner of existence in relation to something else; relation; respect.n. In full habitude: fully, wholly, entirely; in all respects.n. habitual association; familiar relation; acquaintance; familiarity; intimacy; association; intercourse.n. an associate; an acquaintance; someone with whom one is familiar.n. Habit; custom; usage.n. A chemical term used in the plural to denote the various ways in which one substance reacts with another; chemical reaction.