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Kilroy

American  
[kil-roi] / ˈkɪl rɔɪ /

noun

  1. a fictitious American male, created by American troops who left the inscription Kilroy was here on walls, property, etc., all over the world in the years during and after World War II.


Usage

What does Kilroy was here mean? Kilroy was here, or Kilroy for short, is a popular military graffito depicting a man with a long nose peeking over the top of a wall.

Etymology

Origin of Kilroy

First recorded in 1940–45; from the Irish surname Kilroy; several people have been suggested as the eponym

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:

Kilroy can instantly swap finishes and toggle between rug patterns, eliminating the hours once required for manual mock-ups.

From The Wall Street Journal May 22, 2026

Ethan Allen designer Ellen Kilroy still visits homes to snap photos and take measurements, but she has traded her board of furniture-shaped magnets for three-dimensional renderings.

From The Wall Street Journal May 22, 2026

During the hearing, Charlotte Kilroy KC, for the charity, repeatedly clashed with Lord Justice Lewis, one of the two judges hearing the case.

From BBC Oct. 13, 2022

As the sailors returned to the water Saturday, Kilroy, a leader in sustainable real estate development and a sponsor of U.S.

From Los Angeles Times Jul. 16, 2022

When she entered, Mrs. Kilroy had half risen from her seat, and endeavoured to attract her attention; but Beth passed her by, deliberately chose a seat, and sat down.

From The Beth Book Being a Study of the Life of Elizabeth Caldwell Maclure, a Woman of Genius by Grand, Sarah

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