(いちいん)

いちいん
noun
a member (of a group)
person
See also: 一因(いちいん) (one cause)
1. a member (of a group or organization)
One person who belongs to a group, team, or organization.
チーム一員(いちいん)なる
I become a member of the team.
I fulfill my responsibility as a member of society.
We welcome them as a member of the family.

一員(いちいん) emphasizes being part of a larger group.

Common collocations

Usage

This word emphasizes belonging to and being part of a group, rather than just being counted as a number. It often carries a sense of responsibility or solidarity.