'flu

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Dated form of flu. UK, alt-of, dated, uncountable

    "Perhaps it was merely ’flu delirium that made me think of the same fellow as the hero of the next song, that great maestropiece “Music, maestro, please”—the sort of thing, perhaps, that in old music-hall days would have been allotted to that terrible person the “descriptive vocalist.”"

Example

More examples

"Perhaps it was merely ’flu delirium that made me think of the same fellow as the hero of the next song, that great maestropiece “Music, maestro, please”—the sort of thing, perhaps, that in old music-hall days would have been allotted to that terrible person the “descriptive vocalist.”"

Etymology

A clipping of influenza.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.