ISEE/SSAT Vocabulary Builder›Words›D›deficient
ISEE/SSATmedium
deficient
lacking a necessary quality or amount
Synonyms
- inadequate
- insufficient
- lacking
Antonyms
deficient in a sentence
A diet deficient in vitamin C can eventually lead to health problems.
After the lab results came back, the doctor explained that the patient's diet was deficient in iron and recommended a supplement.
Where it comes from
From Latin deficere 'to fail, be wanting'
Memory hook
Think DEFICIT — a deficient supply has a shortfall, just like a budget deficit.
Word parts
- fac/fect — make, do
deficient: de- (away, down) + fic (make) + -ient
Read it in context
- Writing at the Edges Arts