Meaning of the word activate in English

What does activate mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

activate

US /ˈæk.tə.veɪt/

UK /ˈæk.tɪ.veɪt/

make (something) active or operative

Example:

•

You need to activate your new phone before you can use it.

•

The alarm is designed to activate when smoke is detected.

Synonym:

enable trigger initiate start turn on

make (a substance) more reactive or effective

Example:

•

Heating the catalyst will activate the chemical reaction.

•

Certain enzymes are needed to activate the protein.

Synonym:

catalyze energize stimulate