遊び相手 (あそびあいて) Japanese meaning | KotomoraI'm looking for a playmate at the park.
Usage patterns
〈人〉の遊び相手になるto become someone's playmate
My grandmother became my playmate.
〈人〉の遊び相手をするto keep someone company by playing with them
My father plays with the kids on his days off.
〈人〉に遊び相手がいないsomeone has no one to play with
Since she's an only child, she has no playmate at home.