Synonyms of adequate in English:

adequate


See definition of adequate

adjective

1‘he lacked adequate financial resources’

SYNONYMS
sufficient, enough, ample, requisite, apposite, appropriate, suitable
ANTONYMS

insufficient

2‘the company provides an adequate but not top-notch service’

SYNONYMS
acceptable, passable, reasonable, satisfactory, tolerable, fair, fairly good, pretty good, goodish, middle-of-the-road, mediocre, unexceptional, unexceptionable, undistinguished, unremarkable, ordinary, commonplace, indifferent, average, not bad, all right, good enough, so-so, minimal, medium, moderate, run-of-the-mill, forgettable
informal OK, okay, fair-to-middling, nothing to write home about, nothing to shout about, no great shakes, vanilla, plain vanilla, bog-standard
Australian, New Zealand informal half-pie
humorous cromulent
ANTONYMS

inadequate

3‘the workstations were small but seemed adequate to the task’

SYNONYMS
equal to, up to, capable, of, suited to, suitable for, able to do, qualified for, fit for, good enough for, sufficient for
informal up to scratch
ANTONYMS

unequal to