You searched English word "Buoyancy" meaning in Urdu that is "اچھال". Buoyancy translation from English into Roman Urdu is uchhaal. Buoyancy is a Noun. We Spell Buoyancy as [boi-uh N-see, Boo-yuh N-see]. Buoyancy meaning in Urdu has been searched 2548 ( two thousand five hundred forty eight ) times till today 21/09/2026. Get translation of the word Buoyancy in Urdu and Roman Urdu. Learn how to speak Buoyancy Word in Urdu and English. You may also find the meaning of Word Buoyancy in English to Urdu, Arabic, Spanish, French, German, Hindi and other languages.