よし
由
reason; significance; cause
N5Common wordNoun
Noun
reason•significance•cause
Noun
piece of information that one has heard•I hear that ...•it is said that ...
Pitch Accent
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Kanji Breakdown
Example Sentences
何が起こるか知る由もない。
There is no knowing what may happen.
それについては知る由もなかった。
She had no way to know about it.
彼がどこへ行ってしまったか知る由もない。
There is no way of knowing where he's gone.