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approximant

approximant

8.3
A simpler value or function used to estimate a more complex one
  • noun
  • /əˈprɒksɪmənt/
  • Specialized
translation icon : aproximante
  • Mathematicians often use approximants to simplify complicated equations for easier analysis.

Examples

  • There are other methods for dealing with series and extracting singularities called Hadiya approximants, etcetera, which I won't go into.

  • In statistics, approximants help us estimate the mean of a large data set without calculating every value.

  • The engineer designed several approximants to simulate the performance of the new engine under different conditions.

Synonyms

estimate
vsapproximant
370 2.6

A rough calculation of a number, amount or size

is used as a representational object rather than the act of calculating
approximation
vsapproximant
22 4.4

A close but not exact number or description

is a specific representational value used to model something more complex
estimation
vsapproximant
15 3.4

A rough calculation of how much or how many something is

is a representational value or object rather than the process of judging
estimative
vsapproximant
8.1

A careful guess about size, amount, or cost of something

is a representational value used more widely not only for cost or size

Surface Forms

approximant singular
approximants plural

Morphology

approximant = approximate (transparent) = approximate + ant

A straightforward nominalization from 'approximate' indicating something that serves as an approximation.

Etymology

Approximant shares its root with approximate and proximity, meaning 'near'. So in maths and science an approximant is something that comes 'near' the exact value — a close estimate used instead of the exact answer.