insufficientadjective
uk/ˌɪn.səˈfɪʃ.ənt/us/ˌɪn.səˈfɪʃ.ənt/C1 not enough:
insufficient information/time
[ + to infinitive ] There was insufficient money to fund the project.
Thesaurus: synonyms and related words
Scarce, inadequate and not enough
- be at a premium idiom
- be thin on the ground idiom
- dearth
- deficiency
- deficient
- gold dust
- late
- long on sth and short on sth idiom
- lousy
- meagre
- measly
- mingy
- nearly
- rare
- scarcity
- shortage
- shortfall
- sparse
- supply
- thin
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insufficiently
adverb uk/ˌɪn.səˈfɪʃ.ənt.li/us/ˌɪn.səˈfɪʃ.ənt.li/
I felt that the whole project was insufficiently researched.