Word parts un- + heard Pronunciation IPA (key): /ʌnˈhɜː(r)d/ Audio (UK)(file) Adjective Positive unheard Comparative none Superlative none If something that someone said is unheard, it is not heard. If something that someone said is unheard, it is not listened to.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads