IPA: /sɪˈvɪl.jən/
KK: /sɪˈvɪl.jən/
Relating to people who are not members of the military or armed forces; associated with everyday life and activities.
She decided to wear civilian clothes instead of her uniform.
A person who is not a member of the military, police, or any armed group, and who lives a normal life in society.
The civilian population was evacuated before the conflict escalated.
Civilian → It is formed from "civis" (meaning citizen) and the suffix "-ian" (meaning relating to or belonging to). The word "civilian" refers to a person who is a citizen, particularly in contrast to a member of the military or police.
Think of a 'citizen' ('civis') and remember that a 'civilian' is someone who belongs to the general population, not the military.