equation

noun

equa·​tion i-ˈkwā-zhən How to pronounce equation (audio)
 also  -shən
1
a
: the act or process of equating
b(1)
: an element affecting a process : factor
(2)
: a complex of variable factors
c
: a state of being equated
specifically : a state of close association or identification
bring governmental enterprises and payment for them into immediate equation R. G. Tugwell
2
a
: a usually formal statement of the equality or equivalence of mathematical or logical expressions
b
: an expression representing a chemical reaction quantitatively by means of chemical symbols

Examples of equation in a Sentence

the equation of material wealth with happiness
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Technology, however, is only one part of the equation. Ram Nikhil Dodda, Forbes, 16 Jan. 2025 That’s 10% down versus 2023, and does not include China in the equation. Nancy Tartaglione, Deadline, 15 Jan. 2025 Of course, Bedard’s development is a major part of that equation. Scott Powers, The Athletic, 10 Jan. 2025 That would take the potential Chinese threat out of the equation entirely — but only if ByteDance and China agree to it. Vox Staff, Vox, 10 Jan. 2025 See all Example Sentences for equation 

Word History

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of equation was in the 14th century

Dictionary Entries Near equation

Cite this Entry

“Equation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/equation. Accessed 23 Jan. 2025.

Kids Definition

equation

noun
equa·​tion i-ˈkwā-zhən How to pronounce equation (audio)
 also  -shən
1
: the act or process of equating : the state of being equated
2
a
: a statement of the equality of two mathematical expressions
b
: an expression involving chemical symbols for a chemical reaction

Medical Definition

equation

noun
equa·​tion
i-ˈkwā-zhən also -shən
: an expression representing a chemical reaction quantitatively by means of chemical symbols
Last Updated: - Updated example sentences
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