Synonyms of insufficient
- 1. insufficient (vs. sufficient), deficient, depleted, low, inadequate, poor, short, lean, skimpy, light, scant(predicate), short, shy(predicate), meager#1, meagre#1, meagerly#1, stingy#2, scrimpy
- usage: of a quantity not able to fulfill a need or requirement; "insufficient funds"
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Definition and meaning of insufficient (Dictionary)