Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Done, occurring, or appearing every three months.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective Occurring at intervals of three months apart.
  • noun A periodical publication that appears four times per year (every three months).

Etymologies

Sorry, no etymologies found.

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Examples

  • Letters placed in front of a word to form a new word: “trimonthly, ” “semimonthly, ” “bilingual, ” “multilingual, ” “address, ” “redress, ” “predate, ” “postdate.

    prefix 2002

  • I wasn't counting pills or worrying whether I would run out, and I was switched from monthly to every-three-month (trimonthly?) appointments at the pain clinic because my prescription was stable. two pink lines.

    One More Thing 2010

  • I wasn't counting pills or worrying whether I would run out, and I was switched from monthly to every-three-month (trimonthly?) appointments at the pain clinic because my prescription was stable. two pink lines.

    One More Thing 2010

  • And with few analysts predicting a hasty recovery, these housing reports are quickly turning into trimonthly bulletins of the industry’s interminable slog back to simply normal.

    Manhattan Market Reports, Hurt So Good 2009

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