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Synonyms

infrequent

American  
[in-free-kwuhnt] / ɪnˈfri kwənt /

adjective

  1. happening or occurring at long intervals or rarely.

    infrequent visits.

    Synonyms:
    uncommon, rare, scarce
  2. not constant, habitual, or regular.

    an infrequent visitor.

  3. not plentiful or many.

    infrequent opportunities for advancement.

    Synonyms:
    uncommon, rare, scarce
  4. far apart in space.


infrequent British  
/ ɪnˈfriːkwənt /

adjective

  1. rarely happening or present; only occasional

"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 infrequent

First recorded in 1525–35, infrequent is from the Latin word infrequent- (stem of infrequēns ). See in- 3, frequent

Explanation

Something that's infrequent doesn't happen very often. Your family might take infrequent trips to Disney World, traveling there every two or three years. Things that are infrequent are rare or uncommon. You'd probably be glad to have infrequent run-ins with mean dogs or ugly insects, but disappointed to get infrequent phone calls from your best friend. The adjective infrequent comes from the prefix in, which here means "not," and frequent, or "often," which is rooted in the Latin word frequentem, "crowded or repeated."

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Vocabulary lists containing infrequent

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:

The conditions have reportedly included poor sanitation, infrequent ports-of-call, broken plumbing, exhaustion and shortages of fresh food.

From BBC Aug. 14, 2026

If you’re in the never-basic-economy camp, share this with the infrequent fliers or budget travelers in your life.

From The Wall Street Journal Aug. 5, 2026

“All this hype for PLFs I think has the potential to hook casual and infrequent cinemagoers into becoming lovers and enthusiasts of cinema,” Weaver said.

From MarketWatch Aug. 3, 2026

Boreal forests are also supposed to burn on an infrequent basis, in order to open up certain pine cones and spread their seeds, or to clear out lower tree branches.

From Slate Jul. 21, 2026

Those big blue eyes and the luminous, infrequent smiles reminded her of someone she couldn’t name.

From "The Devil's Arithmetic" by Jane Yolen

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