Audible

1. (a.) Loud enough to be heard; actually heard; as, an audible voice or whisper.

2. (n.) That which may be heard.

Thesaurus Entries

acoustic, articulate, audile, audio, auditory, aural, auricular, clear, contrastive, definite, distinct, distinctive, hearable, hearing, hi-fi, high-fidelity, otic, otological, otopathic, otoscopic, phonic, plain