an upward force exerted on an object immersed in a fluid, the upward force that balances the weight of an object in a fluid

Formal and Informal Expressions of upthrust

In different contexts, you can replace 'upthrust' with suitable alternatives. In a more formal setting, 'buoyancy, uplift' is apt. In informal speech or writing, 'upward force' is a commonplace synonym.

upthrust: Explore its Definition & Usage

upthrust Definition

1an upward force exerted on an object immersed in a fluid
2the upward force that balances the weight of an object in a fluid

Using upthrust: Examples

Take a moment to familiarize yourself with how "upthrust" can be used in various situations through the following examples!

Example
The upthrust of the water kept the boat afloat.
Example
The upthrust of the air keeps the airplane in the sky.
Example
The upthrust of the helium balloon made it rise in the air.

upthrust Synonyms and Antonyms

Synonyms for upthrust

buoyancy
uplift
upward force

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Summary: upthrust in Brief

'Upthrust' [ˈʌpθrʌst] refers to the upward force exerted on an object immersed in a fluid, which balances the weight of the object. It is also known as buoyancy or uplift. Examples include the upthrust of water keeping a boat afloat and the upthrust of air keeping an airplane in the sky.