ENGLISH
REFERENCE

fight off

phr. v..
B2 Upper Intermediate Oxford General-service

phr. v.. to use force or effort to stop someone from attacking you, or to stop an illness from making you sick.

phr. v.. to defend oneself against an attacker or an encroaching physical condition; implies a successful or ongoing resistance against an external threat.


SIMPLE

I am drinking orange juice to fight off a cold.

CONTEXTUAL

The small shopkeeper managed to fight off the intruders until the police arrived at the scene.

COMPLEX

The body's immune system works tirelessly to fight off various pathogens that we encounter in our daily environment.

Particles
off
Separability
optional
Pattern
fight + off + object
Usage

commonly used with physical attackers, insects, or biological threats like viruses and infections.

Teaching tip

highlight the metaphorical extension from physical combat to biological resistance; it is more active and effortful than simply 'recovering' from a cold.

Pitfall

He fought of the attacker.He fought off the attacker.the particle 'off' requires a double 'f' to indicate distance or removal; 'of' is a preposition with a different function.

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