1
: a native or inhabitant of Troy
2
: one who shows qualities (such as pluck, endurance, or determined energy) attributed to the defenders of ancient Troy
3
: a merry and often irresponsible or disreputable companion

Trojan

2 of 3

adjective

1
: of, relating to, or resembling ancient Troy or its inhabitants
2
: of, relating to, or constituting a Trojan horse

Trojan asteroid

3 of 3

noun (2)

variants or Trojan
plural -s
: an asteroid whose average position is at one corner of an equilateral triangle formed with the sun and the planet Jupiter either eastward or westward of the planet

Examples of Trojan in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The film is based on Homer’s legendary saga of a Greek hero traveling home after the Trojan War. Matt Minton, Variety, 8 June 2026 The Trojan bats, again, delivered in big moments, with clutch solo shots from Kevin Takeuchi and Andrew Lamb. Ryan Kartje, Los Angeles Times, 8 June 2026 Matt Damon leads the ensemble as Odysseus, the legendary king of Ithaca who ventures on a long and dangerous journey home after the Trojan War. Sharareh Drury, Entertainment Weekly, 2 June 2026 Homer, classic chronicler of the Trojan War, was extremely sensitive to this. Arthur I. Cyr, Chicago Tribune, 2 June 2026 See All Example Sentences for Trojan

Word History

Etymology

Noun (1)

Middle English, from Latin trojanus of Troy, from Troia, Troja Troy, from Greek Trōïa

Noun (2)

so called from its being one of the group whose members bear the names of Trojan heroes

First Known Use

Noun (1)

14th century, in the meaning defined at sense 1

Adjective

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of Trojan was in the 14th century

Cite this Entry

“Trojan.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Trojan. Accessed 31 Jul. 2026.

Kids Definition

Trojan

noun
Tro·​jan
ˈtrō-jən
: a person born or living in ancient Troy
Trojan adjective
Love words? Need even more definitions?

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

More from Merriam-Webster