The shape looks like a roof covering the top.
Often relates to houses, residence, or indoor spaces.
按笔顺练习部首、简体、繁体以及可用的异体形式。
jiā
home; family
zì
character; word
ān
peaceful; safe
The radical 宀 appears at the top and suggests a roof or place.
What is the radical in the character 家?
