You searched English word "Buoyancy" meaning in Hindi that is "उत्प्लावकता". Buoyancy translation from English into Roman Urdu is utplāvkatā. Buoyancy is a Noun. We Spell Buoyancy as [boi-uh N-see, Boo-yuh N-see]. Buoyancy meaning in Hindi has been searched 2570 ( two thousand five hundred seventy ) times till today 22/09/2026. Get translation of the word Buoyancy in Urdu and Roman Urdu. Learn how to speak Buoyancy Word in Hindi and English. You may also find the meaning of Word Buoyancy in English to Hindi, Urdu, Arabic, Spanish, French, German and other languages.