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flu

nouncommon in dialogue

  • United Kingdom//fluː//
  • Australia//flʉː//

Influenza.

noun

  1. 1

    Influenza.

    catch flu

    get over the flu

    transmit flu

    He missed work because he caught the flu.

  2. 2

    informalStomach flu.

Etymology

Clipping of influenza.

Forms

plural
flus
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).