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推測の域を出ない (すいそくのいきをでない) Japanese meaning | Kotomora

推すい測そくの域いきを出でない

Meanings

1

expression

only speculation; just guesswork; a matter for conjecture

Used when something cannot be confirmed and remains within the realm of speculation. Often appears in formal or analytical contexts.

その原げん因いんについては、まだ推すい測そくの域いきを出でない。
The cause is still only speculation.
彼かれの動どう機きは推すい測そくの域いきを出でないが、金きん銭せん的てきな問もん題だいがあったのかもしれない。
His motive is just guesswork, but there may have been financial problems.

Kanji

推conjecture, infer, guess
測fathom, plan, scheme
域range, region, limits
出

exit, leave, go out

Similar words

推すい測そく
推測 is the noun 'speculation' or 'guess'; 推測の域を出ない is a set phrase meaning 'it remains speculation'.
憶おく測そく
憶測 also means 'speculation' but often implies baseless conjecture; 推測の域を出ない is more neutral and can be used for reasoned but unconfirmed guesses.

Etymology

A set phrase composed of 推測 (speculation), の (possessive particle), 域 (realm/level), を (object marker), and 出ない (does not exit). Literally 'does not leave the realm of speculation'.