ENGLISH
REFERENCE

chase down

phrasal verb.
Definition

phrasal verb. to follow or hunt for someone or something until you finally catch them or find what you need.

phrasal verb. to pursue a person or object persistently until capture or location is achieved; often used metaphorically for tracking down information or documents.


SIMPLE

I need to chase down my boss to sign this form.

CONTEXTUAL

The police managed to chase down the suspect after a brief pursuit through the park.

COMPLEX

Journalists spent months trying to chase down the original source of the leaked documents to verify their authenticity.

  • let go
  • lose track of
Particles
down
Separability
optional
Pattern
chase + [object] + down
Usage

commonly used with physical targets like people or abstract targets like information and signatures.

Teaching tip

highlight the nuance of persistence; unlike 'chase', 'chase down' implies a successful conclusion where the object is finally reached or obtained.

Pitfall

I chased down to him.I chased him down.this phrasal verb is transitive and does not take the preposition 'to' before the object.

Last updated April 24, 2026