Trojan
Americanadjective
noun
-
a native or inhabitant of Troy.
-
a person who shows pluck, determination, or energy.
to work like a Trojan.
-
Computers. Trojan horse.
noun
-
a native or inhabitant of ancient Troy
-
a person who is hard-working and determined
adjective
Etymology
Origin of Trojan
First recorded in 1350–75; Middle English Troyan, Troian, from Latin Trōjānus, equivalent to Trōj(a) + -ānus adjective suffix; see Troy, -an
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.
This past spring, he served as the editor in chief of his campus newspaper, the Daily Trojan.
From Los Angeles Times • May 26, 2026
You’re letting the Trojan horse into the house.
From Los Angeles Times • May 21, 2026
Müller compares the concept to a "Trojan horse": the incretin component opens the door, and the additional drug acts only after entering the cell.
From Science Daily • May 7, 2026
Adapted from Homer's ancient Greek poem, The Odyssey will star Matt Damon, Tom Holland, Anne Hathaway and Zendaya, and Nolan played a key section of the film featuring the Trojan Horse at CinemaCon.
From BBC • Apr. 17, 2026
That was the Judgment of Paris, famed everywhere as the real reason why the Trojan War was fought.
From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.