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Definition of infrequent
infrequent
/ɪnˈfriː.kwənt/
in · fre · quent
Adverb:infrequently
infrequent Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
3
infrequent Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not occurring often; rare or happening only at long intervals.
Example
"Train service to the remote village is infrequent, with only two departures scheduled per week."
2
Placed or occurring at wide intervals in space; sparse.
Example
"After crossing the mountain pass, the travelers encountered only infrequent patches of scrubby vegetation."
Synonyms
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Word Origin & Etymology
Borrowed in the early 16th century from Latin infrequens ('not crowded, rare, unusual'), formed from the privative prefix in- ('not') and frequens ('crowded, repeated, frequent').
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Infrequent. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/infrequent