Meaning of SUFFICIENT in English

SUFFICIENT

adj. 1 sufficing, adequate, enough (is sufficient for a family; didn't have sufficient funds). 2 = SELF-SUFFICIENT. 3 archaic competent; of adequate ability, resources, etc. sufficiently adv.

[ ME f. OF sufficient or L sufficiens (as SUFFICE) ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.