Vocab5000
Dictionary CEFR Levels IELTS & TOEFL Idioms Games Download App

vacuum

noun C1 Academic

Meaning

A vacuum refers to a space devoid of matter, particularly air, characterized by a significantly lower pressure than the surrounding atmosphere; it is a fundamental concept in physics and engineering, often utilized in various scientific applications, incl
💡 The term "vacuum" is often misused colloquially to describe any empty space; however, in scientific contexts, it specifically denotes a measurable absence of matter, which can be quantified in terms of pressure.

Example Sentences

The company filled the market vacuum with innovative technology solutions .
The laboratory maintained a vacuum to ensure precise experimental conditions .
The vacuum in space affects the behavior of gases significantly .

Common Phrases

create a vacuum maintain a vacuum vacuum conditions

Never forget "vacuum"

Set a daily goal, reinforce with word cards and games, and track your progress in the Vocab5000 app — learn every C1 level word permanently with our science-based repetition system.

Vocab5000