Meaning of INCONSISTENT in English
adj. 1 acting at variance with one's own principles or former conduct. 2 (often foll. by with) not in keeping; discordant, incompatible. 3 (of a single thing) incompatible or discordant; having self-contradictory parts. inconsistency n. (pl. -ies). inconsistently adv.
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012