1 B2 neutral
To approach and surround a person or thing from all sides, especially in pursuit.
"Detectives were closing in on the fraud suspect after uncovering his financial records."
inseparable
close in on
B2 neutral inseparable transitive
To move closer to a specific person or thing from all sides, especially in pursuit.
In plain English
When people or animals move closer and closer around something until it is surrounded or caught.
What does "close in on" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 B2 idiomatic neutral
To come progressively closer to achieving a goal, breaking a record, or reaching a solution.
"Scientists feel they are finally closing in on a cure for the disease."
inseparable
Literal vs figurative
Words literally mean
To move ('close') inward ('in') specifically toward ('on') a target.
Actually means
When people or animals move closer and closer around something until it is surrounded or caught.
Usage tip
Used in the context of pursuit (police, predators, armies), but also used figuratively when someone is getting closer to achieving a goal or solving a problem. Common in journalism and fiction.
Words that pair with "close in on"
Natural word combinations native speakers use most often.
suspect target prey answer victory record
How to conjugate "close in on"
The five tense forms you'll use most often.
Base
close in on
I/you/we/they
3rd person
closes in on
he/she/it
Past simple
closed in on
yesterday
Past participle
closed in on
have + pp
-ing form
closing in on
continuous
Hear "close in on" in the wild
Listen to native speakers using "close in on" in real YouTube videos — click a clip to watch it on Looplines.
Keep exploring
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