The phonetic transcription of "overconfident" is /ˌəʊvərˈkɒnfɪdənt/ in British English and /ˌoʊvərˈkɑːnfɪdənt/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "overconfident": cocky, arrogant, smug, presumptuous.
Example usage of "overconfident": "He was overconfident and made a mistake.". More examples on the page.