expression, i-adjective
baseless; groundless; unfounded
Describes claims, rumors, fears, or accusations that lack evidence or a solid basis. Often used in formal or critical contexts.
その噂は根拠のないものだった。
That rumor was baseless.
根拠のない批判は無視すべきだ。
You should ignore unfounded criticism.
Phrase composed of 根拠 (basis, grounds) + の (possessive particle) + ない (negative form of ある, 'to exist'). Literally 'without basis'.