diffident
adjective C2
Plain meaning
shy and not confident about expressing yourself
Exam-register meaning
marked by hesitation, reserve, or lack of self-assurance
In context
naturalShe was diffident at first, but her ideas were excellent.
examThe author presents the protagonist as diffident, despite his considerable intellectual ability.
Common collocations
diffident mannerdiffident smilediffident response
Watch out
Do not confuse diffident with different. Diffident means shy or lacking confidence.
Word family
diffidence (noun)diffidently (adverb)