diligent
/ˈdɪlɪdʒənt/B2Adjective
Showing care and conscientious effort in one's work or duties.
Examples
- He was a diligent student who always finished his homework on time.
- Diligent research led to the breakthrough.
Synonyms
hardworkingindustriousconscientious
Antonyms
lazynegligent