Dictionary.com
Thesaurus.com
Synonyms

incommensurate

American  
[in-kuh-men-ser-it, -sher-] / ˌɪn kəˈmɛn sər ɪt, -ʃər- /

adjective

  1. not commensurate; disproportionate; inadequate.

    Our income is incommensurate to our wants.

  2. incommensurable.


incommensurate British  
/ ˌɪnkəˈmɛnʃərɪt /

adjective

  1. not commensurate; disproportionate

  2. incommensurable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of incommensurate

First recorded in 1640–50; in- 3 + commensurate

Explanation

If one thing is incommensurate with another, it doesn't fit or is out of proportion. If your expensive meal doesn't taste very good, you could say its quality is incommensurate with its cost. Things that are incommensurate just don't match — they're disproportionate or off-kilter. Your little brother's loud mouth might be incommensurate with his tiny size, and your small appetite could be incommensurate with the enormous banana split in front of you. The commensurate part of this word comes from the Late Latin commensuratus, literally "measured with," or "equal," and the prefix in- means "not."

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“India’s defense modernization over this period has been directionally correct, but at a pace and level of effort that is incommensurate with its threat environment.”

From The Wall Street Journal ● Feb. 25, 2026

The two surfaces should be incommensurate, which means the potential 'hills' in the molecular structure of one surface should not fit to the potential 'wells' of the other surface.

From Science Daily ● Jan. 17, 2024

Despite the complexity of these latter ideas, her use of diagrams and figures helps to reinforce their approachability—although in some cases their incommensurate simplicity feels unsatisfying.

From Scientific American ● Jun. 20, 2023

Hirers across industries describe a recurring scenario: A candidate in their 20s or early 30s applies for a position and requests compensation and benefits incommensurate with experience.

From Seattle Times ● Jul. 18, 2022

Tamely to wish a man a safe issue seemed to be a common compliment incommensurate with the occasion; and a bathos.

From The Castle Inn by Stanley John Weyman

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com