Meaning
Combat can be used as both a noun and a verb:
- Noun: Fighting, especially during war or conflict; a struggle or battle against something harmful.
 - Verb: To fight against, oppose, or take action to stop something.
 
Grammar and Usage
- 
Verb (transitive/intransitive): combat sth → to fight against or take action to stop. Example: The government is combating climate change.
 - 
Noun: Refers to a physical fight or a metaphorical struggle. Example: The soldiers were ready for combat.
 - 
Common structures:
- combat + noun (combat disease, combat crime)
 - in combat (engaged in fighting)
 
 
Common Phrases
- close combat → fighting at very short range.
 - hand-to-hand combat → physical fighting without weapons.
 - combat readiness → being prepared to fight.
 - combat boots → sturdy boots originally designed for soldiers.
 
Collocations
- verb + combat: help combat, designed to combat, aim to combat
 - combat + noun: combat situation, combat troops, combat operations, combat sports
 - noun + combat: drug combat, disease combat, crime combat
 
Examples
- The army engaged in combat during the war.
 - Doctors are working hard to combat infectious diseases.
 - He wore heavy combat boots.
 - The two leaders joined forces to combat terrorism.
 - Soldiers train for close combat.
 - The new policy combats corruption effectively.
 - Many people are in combat with poverty every day.
 - The video game simulates real combat situations.
 
Synonyms or Related
- Verb: fight, battle, struggle, oppose, resist
 - Noun: battle, warfare, fight, struggle, conflict
 
