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be the key
B2

to be the most important factor or element in achieving a particular outcome or solving a problem.

Meanings

to be the most important factor or element in achieving a particular outcome or solving a problem.

Communication is the key to a successful relationship.

Synonyms

be crucialbe essentialbe vital

Antonyms

be irrelevantbe insignificant

to hold the solution or answer to a question or mystery.

The missing document could be the key to understanding the case.

Synonyms

hold the answerunlock the mystery

Antonyms

be unrelatedbe a distraction

Examples

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Last updated: 2025/01/11 11:51