gui·​don | \ ˈgī-ˌdän How to pronounce guidon (audio) , -dᵊn \

Definition of guidon

1 : a small flag especially : one borne by a military unit as a unit marker
2 : one who carries a guidon

Keep scrolling for more

Synonyms for guidon


Visit the Thesaurus for More 

Examples of guidon in a Sentence

each army command unit flew a different color guidon, though they were all the same shape
Recent Examples on the Web The next night, Ahmed's toes were crushed with a guidon. Alex French, Esquire, "The Mysterious Death of a Muslim Marine Recruit," 11 Jan. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'guidon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of guidon

1530, in the meaning defined at sense 1

History and Etymology for guidon

Middle French, from guide

Keep scrolling for more

Learn More about guidon

Time Traveler for guidon

Time Traveler

The first known use of guidon was in 1530

See more words from the same year

Statistics for guidon

Cite this Entry

“Guidon.” Dictionary, Merriam-Webster, Accessed 1 Jun. 2020.

Keep scrolling for more

More from Merriam-Webster on guidon

Thesaurus: All synonyms and antonyms for guidon

Rhyming Dictionary: Words that rhyme with guidon Encyclopedia article about guidon

Comments on guidon

What made you want to look up guidon? Please tell us where you read or heard it (including the quote, if possible).


See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

May 2020 Words of the Day Quiz

  • a blooming wisteria tree
  • Which is a synonym of exiguous?
Spell It

Can you spell these 10 commonly misspelled words?

Add Diction

Test Your Knowledge - and learn some interesting things along the way.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!