The meaning of CIVILIAN is a specialist in Roman or modern civil law. How to use civilian in a sentence.

CIVILIAN definition: a person who is not on active duty with a military, naval, police, or fire fighting organization. See examples of civilian used in a sentence.

CIVILIAN definition: 1. a person who is not a member of the police or the armed forces: 2. an ordinary person who is…. Learn more.

Define civilian. civilian synonyms, civilian pronunciation, civilian translation, English dictionary definition of civilian. n. 1. a. A person who is not an active member of the military, the police, or a belligerent …

In case of doubt whether a person is a civilian, that person shall be considered to be a civilian. The civilian population comprises all persons who are civilians.

There are nine meanings listed in OED's entry for the word civilian, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Mar 26, 2026 · Noun civilian (plural civilians) A person following the pursuits of civil life, especially one who is not an active member of the armed forces.