buoyancy

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buoyancy

  • /ˈbɔɪ.ən.si/ UK, US

Where it comes from

From buoyant + -cy or buoy + -ancy.

noun buoyancies

  1. countable, uncountable The upward force on a body immersed or partly immersed in a fluid.
  2. countable, uncountable The ability of an object to stay afloat in a fluid.
  3. broadly, countable, figuratively, uncountable Resilience or cheerfulness. With how much lighter a step, with how much brighter an eye, did Francesca wander through the forest, even in the last desolation of autumn, than she did in all the bloom and buoyancy of spring!

Translations

Every language

noun physics: upward force on an immersed body

Españolsustentación hidráulica, impulso para arriba, empuje hacia arriba, sustentación fluídica, sustentamiento hidrodinámica
日本語浮力 furyoku
中文浮力 fúlì
हिन्दीउत्प्लावकता utplāvaktā, उत्प्लावन utplāvan
Portuguêsimpulsão, empuxo
Françaispoussée d'Archimède, flottabilité
DeutschAuftrieb
Italianospinta, spinta statica, forza ascensionale, spinta idrostatica
Ελληνικάάνωση ánosi, άντωση ántosi
Русскийподъёмная си́ла podʺjómnaja síla, выта́лкивающая си́ла vytálkivajuščaja síla
العربيةطَفْو ṭafw, طُفُوّ ṭufuww

noun ability to stay afloat

Españolflotabilidad
DeutschSchwimmfähigkeit
Italianogalleggiabilità
Ελληνικάπλευστότητα plefstótita
Русскийплаву́честь plavúčestʹ

noun resilience or cheerfulness

Españoloptimismo
日本語回復, 快活 kaikatsu
DeutschBelastbarkeit, Fröhlichkeit, Heiterkeit
Italianovivacità, ottimismo
Ελληνικάανάταση anátasi
Русскийжизнера́достность žiznerádostnostʹ, оптими́зм optimízm, позити́вный настро́й pozitívnyj nastrój

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Cite this
MLA

"buoyancy." Wiktionary, via Micwyn, micwyn.com/word/buoyancy. Accessed 6 Nov. 2026.

APA

buoyancy. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/buoyancy

Chicago

"buoyancy." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/buoyancy.

BibTeX
@misc{buoyancy_2026,
  title = {buoyancy},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/buoyancy},
  urldate = {2026-11-06}
}