Component study page
开open (simplified form)kanji family
开 is the open (simplified form) component. Explore the 9 kanji that use it — compare their structure, readings, meanings, and example vocabulary on the map. It is the form 開 takes inside another kanji.
Explore this family visually
Momiji labels relationships as shared component, phonetic family, words in common, or meaning group. The labels are learning associations rather than a claim that every historical etymology is settled.
Start with 発