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propensity

American  
[pruh-pen-si-tee] / prəˈpɛn sɪ ti /

noun

plural

propensities
  1. a natural inclination or tendency.

    a propensity to drink too much.

    Synonyms:
    proclivity, penchant, disposition, leaning, bent
  2. Obsolete. favorable disposition or partiality.


propensity British  
/ prəˈpɛnsɪtɪ /

noun

  1. a natural tendency or disposition

  2. obsolete partiality

"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

Etymology

Origin of propensity

First recorded in 1560–70; propense + -ity

Compare meaning

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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.

“Also, if there is no clinical data for a substance, and an awareness that the substance has the propensity for harm, that could make it an appropriate placement on the Category 2 list.”

From Salon • Apr. 4, 2026

At times they’ve shown a propensity for high-powered offense.

From Los Angeles Times • Mar. 1, 2026

“We may have come to a bit of a turning point with less of a propensity for speculators to sell the yen,” he says.

From Barron's • Feb. 10, 2026

At the core, 4o’s popularity and its potential for harm appear to stem from the same quality: its humanlike propensity to build emotional connections with users, often by mirroring and encouraging them.

From The Wall Street Journal • Feb. 10, 2026

The dark circles under my eyes spoke to the rooster’s propensity for early morning announcements.

From "Hattie Big Sky" by Kirby Larson