Last Updated：2025/11/21

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

Impossible to prove.

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improvable

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Source Word

improvable

not-comparable

Impossible to prove.

Japanese Meaning

証明不可能

What is this buttons?

Despite numerous attempts, the hypothesis remained improvable, eluding proof by any existing method.

Google Translation / DeepL Translation

何度も試みられたが、その仮説は依然としてどの既存の方法でも証明不可能なままだった。

Sense（1）

Impossible to prove.

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