civilian
Americannoun
-
a person who is not on active duty with a military, naval, police, or fire fighting organization.
-
Informal. anyone regarded by members of a profession, interest group, society, etc., as not belonging; nonprofessional; outsider.
We need a producer to run the movie studio, not some civilian from the business world.
-
a person versed in or studying Roman or civil law.
adjective
noun
Other Word Forms
- anticivilian adjective
- noncivilian noun
- procivilian adjective
Etymology
Origin of civilian
1350–1400; Middle English: student of civil law < Old French civilien (adj.); civil, -ian
Explanation
The most common meaning for civilian is simply someone who is not in the military. It can also refer to any object that is not military in origin — e.g., "civilian clothes" or "civilian life." The meaning of civilian as a non military person is a relatively new one, dating from the early 19th century. Before that it referred to the code of law that governed non-military life. In fact for hundreds of years a civilian was somebody who was a judge or otherwise an expert on the law that applied outside military courts. Because it comes originally from a French word, remember to spell it with only one "l," even though it sounds like it should have two.
Vocabulary lists containing civilian
We the People: Civ
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Unit 1: Telling Details
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Unit 1: Telling Details
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
There might have to be some exceptions for inbound civilian goods.
From The Wall Street Journal • Apr. 13, 2026
He did not promise to bring harm to their civilian families.
From Slate • Apr. 13, 2026
He said there was a "moral obligation to protect the civilian population from the atrocious effects of war".
From Barron's • Apr. 12, 2026
He could continue to ratchet up the US attacks on Iran, possibly doing long-term damage to the nation's civilian infrastructure, adding to a humanitarian crisis and further destablising the global economy.
From BBC • Apr. 12, 2026
It seems that any and all civilian traffic is being directed onto this road.
From "Dry" by Neal Shusterman and Jarrod Shusterman
![]()
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.