by definition
idiom
: because of what something or someone is : according to the definition of a word that is being used to describe someone or something
A volunteer by definition is not paid.
A glider is by definition an aircraft with no engine.
Examples of by definition in a Sentence
Recent Examples on the Web
Whereas streakers are by definition on the run, usually from security personnel who want to apprehend them, these more recent protests are typically stationary.
—
Michael Waters, The Atlantic, 13 June 2024
The work here is by definition never done, and there are plenty of policy and practice shifts that could make things better.
—New York Daily News Editorial Board, New York Daily News, 13 June 2024
That is by definition a nonstarter for any negotiation.
—Letters To The Editor, The Mercury News, 7 June 2024
Mass markets, by definition, necessitated selling to both sides of the aisle.
—Michael Serazio, Vox, 29 May 2024
See all Example Sentences for by definition 
Michael Waters, The Atlantic, 13 June 2024
The work here is by definition never done, and there are plenty of policy and practice shifts that could make things better.
—New York Daily News Editorial Board, New York Daily News, 13 June 2024
That is by definition a nonstarter for any negotiation.
—Letters To The Editor, The Mercury News, 7 June 2024
Mass markets, by definition, necessitated selling to both sides of the aisle.
—Michael Serazio, Vox, 29 May 2024
See all Example Sentences for by definition
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'by definition.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Dictionary Entries Near by definition
Cite this Entry
“By definition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20definition. Accessed 2 Jul. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share