Last Updated：2025/11/26

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

The quality of being airtight.

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airtightness

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Source Word

airtightness

Noun

uncountable

The quality of being airtight.

Japanese Meaning

気密性

What is this buttons?

The airtightness of the new windows greatly improved the home's energy efficiency.

Google Translation / DeepL Translation

新しい窓の気密性が家の省エネ性能を大幅に向上させた。

Sense（1）

The quality of being airtight.

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