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airlock

1 synonyms and 0 antonyms for airlock, grouped by meaning and by how common each one is.

Noun — A sealed chamber with two doors that lets people or objects pass between areas of different air pressure, such as on a spacecraft or submarine, without letting the pressure equalize suddenly.

Synonyms

Rare, literary or technical

Precise, but they will stand out — check the sense before using one.

air lock

How to use airlock

The word patterns that sound natural to a native speaker.

pass through an airlock an airlock chamber clear an airlock

Etymology

From air + lock, describing a chamber that "locks" air in or out, similar to how a canal lock manages water levels.

Full origin of airlock →

Frequently asked questions

What does “airlock” mean?

The word “airlock” means a sealed chamber with two doors that lets people or objects pass between areas of different air pressure, such as on a spacecraft or submarine, without letting the pressure equalize suddenly. In plain terms, a sealed doorway system that keeps air pressure separate on each side, or a stray air bubble stuck in a pipe.

How do you use “airlock” in a sentence?

Here is “airlock” used in a sentence: “The astronauts cycled through the airlock before their spacewalk.”

What part of speech is “airlock”?

“Airlock” is a noun.

How many meanings does “airlock” have?

“Airlock” has 2 distinct senses listed in this dictionary. The most common is: a sealed chamber with two doors that lets people or objects pass between areas of different air pressure, such as on a spacecraft or submarine, without letting the pressure equalize suddenly.

Nearby words

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Synonyms and antonyms from Wiktionary, CC BY-SA.