Word parts bone + -y Pronunciation (UK) IPA (key): /ˈbəʊni/ (US) IPA (key): /ˈboʊni/ Audio (US)(file) Adjective Positive bony Comparative bonier Superlative boniest If something is bony, it resembles or have the appearance of a bone. If a person is bony, they have little flesh. Synonyms: skinny and thinWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads