ISEE/SSAT Vocabulary Builder›Words›D›diligent
ISEE/SSATeasy
diligent
showing steady, careful effort
Synonyms
- hardworking
- careful
- thorough
Antonyms
- lazy
- careless
- negligent
diligent in a sentence
The diligent student checked every citation before submitting the essay.
Her diligent research uncovered records that others had missed.
Where it comes from
From Latin diligere, meaning 'to value or choose carefully.'
Memory hook
Diligent work digs in and keeps going.
Read it in context
- The Singing Span Science