Definition

The state or quality of being sealed so that gas cannot escape or enter.

Example

The gastightness of the container ensures that no gas can leak out during the experiment.

Conversation

Have you ever heard about gastightness in buildings?

Yeah, it's crucial for energy efficiency, right?

Exactly! It prevents air leaks and saves money on heating.

I should pay more attention to that when looking for a new place.

Synonyms & Antonyms

Root Explanation

Gastightness → It is formed from "gas" (from Greek "khaos", meaning vapor or air) and "tightness" (from Old English "tīht", meaning close or secure). The word "gastightness" refers to the quality of being secure against the passage of gas.

Memory Tip

Think of the word 'gas' representing vapor or air, and 'tightness' meaning secure. This helps you remember that 'gastightness' means being secure against the escape of gas.

Visually Confused Words