approximation

[C/U] Both

pl: approximations

This word carries a sense of pragmatism and acceptance of imperfection. It is frequently used in technical, mathematical, or scientific contexts where an absolute truth is either impossible to reach or unnecessary for the task at hand. It suggests a deliberate choice to prioritize speed or feasibility over total precision.

Countable when referring to a specific estimated value or a single attempt at a guess. Uncountable when referring to the general process of making something approximate.

Meanings

Noun

[someone][something]

A value, quantity, or estimate that is nearly but not exactly correct.

"The calculated result is a close approximation of the actual cost."

Noun

[something]

The act of making something similar to something else.

"The approximation of the original painting took months of careful study."

Last Updated: May 27, 2026•Report an Error