Meaning of “sufficient” - Learner’s Dictionary

sufficient

adjective uk us /səˈfɪʃənt/

B2 as much as is necessary:

She didn't have sufficient time to answer all the questions.
→ Opposite insufficient
sufficiently adverb

I was sufficiently close to hear what they were saying.
→ See also self-sufficient

(Definition of “sufficient” from the Cambridge Learner’s Dictionary © Cambridge University Press)