The phonetic transcription of "unnecessarily" is /ˌʌnˌnes.əˈser.əl.i/ in British English and /ˌʌnˌnes.əˈser.əl.i/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "unnecessarily": unduly.
Example usage of "unnecessarily": "She worried unnecessarily about the test results.". More examples on the page.