sufficient

Từ điển Oxford Advanced Learner 8th

suf·fi·cient AW BrE [səˈfɪʃnt] NAmE [səˈfɪʃnt] adjective
enough for a particular purpose; as much as you need
• Allow sufficient time to get there.
• One dose should be sufficient.
•~ to do sth These reasons are not sufficient to justify the ban.
•~ for sth/sb Is £100 sufficient for your expenses?
Opp: ↑insufficient
see also ↑self-sufficient
Derived Word: ↑sufficiently

Word Origin:
[sufficient sufficiently] Middle English (in the sense ‘legally satisfactory’): from Old French, or from Latin sufficient- ‘meeting the need of’, from sufficere ‘put under, meet the need of’, from sub- ‘under’ + facere ‘make’.

Example Bank:
•Our budget is hardly sufficient to pay people, let alone buy any new equipment.
•The salary proved sufficient for his needs.

• Từ trái nghĩa / Antonyms:
  insufficient, deficient