Freq. Frequency Top 100,000 Kanji 縁 affinity, relation, connection Related words 理り 由ゆう 理由 is the common word for 'reason' in everyday contexts. 由縁 is more formal and often implies a deeper historical or etymological background.
由ゆ 来らい 由来 also means 'origin' or 'derivation', but is more commonly used in compound phrases like ~に由来する . 由縁 can carry a nuance of 'connection' or 'affinity' that 由来 lacks.
Written forms 由ゆ 縁えん Usage 32%
Standard kanji spelling. Often used in formal or literary contexts.
ゆえん Usage 68%
Kana spelling is common in everyday writing, especially when the kanji are considered difficult.
Etymology Composed of 由 (reason, cause) and 縁 (connection, edge). The combination emphasizes a causal or relational link. The exact historical derivation is uncertain, but the kanji are conventionally associated with the meaning.
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