Last Updated：2025/11/20

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

(informal) Someone who is very busy or hard-working.

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busy beaver

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Source Word

busy beaver

informal

(informal) Someone who is very busy or hard-working.

Japanese Meaning

（非公式な表現）非常に忙しい、または働き者の人。

What is this buttons?

Despite the short deadline, the busy beaver on our team finished the project ahead of schedule.

Google Translation / DeepL Translation

短い締め切りにもかかわらず、チームの働き者が予定より早くプロジェクトを終えた。

Sense（1）

(informal) Someone who is very busy or hard-working.

Wow! Laundry, dishes, and errands, all in one day? You've been a busy beaver.

Google Translation / DeepL Translation

Sense（2）

(computing theory) A Turing machine that attains the maximum number of steps performed, or number of non-blank symbols finally on the tape, among all Turing machines in a certain class.

busy beavers

（ plural ）

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