Air Lock

Pronunciation: /ɛr lɑk/

Definitions of air lock

noun a chamber with controlled pressure used to allow passage between areas of differing air pressure

Example Sentences

A1 Please make sure to close the air lock before opening the door.

A2 The astronauts used the air lock to exit the spacecraft and enter outer space.

B1 The air lock on the submarine prevents water from entering the vessel.

B2 The air lock system in the space station is crucial for maintaining air pressure.

C1 The engineers are working on improving the efficiency of the air lock mechanism.

C2 The air lock malfunctioned, causing a delay in the mission.

Examples of air lock in a Sentence

formal The astronauts used the air lock to safely enter and exit the spacecraft.

informal Make sure to close the air lock behind you so we don't lose any air.

slang I accidentally left my phone in the air lock, can you grab it for me?

figurative She felt like she was in an emotional air lock, unable to express her true feelings.

Grammatical Forms of air lock

• past tense: air locked
• plural: air locks
• comparative: more airtight
• superlative: most airtight
• present tense: air locks
• future tense: will air lock
• perfect tense: has air locked
• continuous tense: is air locking
• singular: air lock
• positive degree: air lock
• infinitive: to air lock
• gerund: air locking
• participle: air locked

Origin and Evolution of air lock

First Known Use: 1950 year

Language of Origin: English

Story behind the word: The term 'air lock' originated from the field of engineering and space technology, specifically in the context of creating a seal or barrier to prevent the escape of air or gases.

Evolution of the word: Originally used in the context of spacecraft and submarines to maintain pressure and prevent air leaks, the term 'air lock' has evolved to also refer to a device used in scuba diving to allow divers to enter and exit the water without letting water into their suits.