Intermediate (B1)
IPA: /ˌɪntəˈvɛnʃən/
KK: /ˌɪntərˈvɛnʃən/
Definition
The act of getting involved in a situation to change what is happening or to help resolve a problem.
Example
The teacher's intervention helped the students improve their grades.
Conversation

Did you hear about the intervention they had for Tom?

Yeah, I heard it was quite emotional for everyone involved.

I think it was necessary, though; he really needed some support.

Absolutely, sometimes a little intervention can make a big difference.
Synonyms & Antonyms
Synonyms
interference
involvement
mediation
Antonyms
neglect
indifference
disengagement
Root Explanation
Intervention → It is formed from "inter-" (meaning between) and "venire" (meaning to come). The word describes the act of coming between to alter a situation or influence an outcome.
Memory Tip
Think of someone 'coming between' ('inter-') to help or change something — that's what intervention means.
Visually Confused Words
reintervention
prointervention
nonintervention
invention
unintervening
noninterventionist