Used for truths or facts that are clear without needing proof; often in formal or philosophical contexts.
That fact is self-evident.
His claim was an obvious mistake.
Standard kanji spelling for this fixed expression.
Mixed kana-kanji spelling; the first part is written in kana.
A fixed expression combining 自ずから (naturally, by itself) and 明らか (clear, obvious). The exact historical derivation is uncertain, but it functions as a set phrase meaning 'self-evident'.