The phonetic transcription of "unenergetic" is /ˌʌn.en.əˈdʒet.ɪk/ in British English and /ˌʌn.en.ərˈdʒet.ɪk/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "unenergetic": lethargic, sluggish, listless, inactive, dull, spiritless.
Example usage of "unenergetic": "He felt unenergetic after the long trip.". More examples on the page.