Collide vs Crash vs Hit vs Run into

When to use each in English, with meaning, register, and examples.

Collide

Top 2,000 (common)C1verb

Crash

Top 1,000 (very common)B2noun

Hit

Top 1,000 (very common)A2verb

Run into

Top 2,000 (common)
 CollideCrashHitRun into
Pronunciation🇬🇧 //kəˈlaɪd//🇺🇸 //kəˈlaɪd//🇬🇧 /["/kræʃ/"]/🇺🇸 /["/kræʃ/"]/🇬🇧 /["/hɪt/","/hɪts/","/ˈhɪtɪŋ/"]/🇺🇸 /["/hɪt/","/hɪts/","/ˈhɪtɪŋ/"]/🇬🇧 //rʌn ˈɪntuː//🇺🇸 //rʌn ˈɪntu//
MeaningTo hit or crash into something.To hit something with a lot of force.To touch or strike something with force.to meet someone unexpectedly
ExampleThe two cars collided at the intersection.The car made a loud noise when it crashed into the tree.He decided to hit the ball with the bat.I ran into an old classmate at the grocery store.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelC1B2A2-
Part of speechverbnounverb
Collocationscollide with, collide head-on, collide violentlyhorrific, major, serious, cause, have, survive, happen, occur, involve something, victim, site, landing, in a/​the crash, almighty, deafening, great, hear, make, come from, with a crash, crash of, financial, bank, dotcom, crash inhard, repeatedly, directly, want to, be going to, in, on, with, hit somebody over the head, hard, repeatedly, directly, want to, be going to, in, on, with, hit somebody over the head, hard, repeatedly, directly, want to, be going to, in, on, with, hit somebody over the head, hard, repeatedly, directly, want to, be going to, in, on, with, hit somebody over the head, badly, hard, heavilyrun into trouble, run into a friend, run into a problem
Antonymsmerge, combine, connectrepair, fixmiss, avoid, passavoid, miss, evade
Common mistakesConfused with 'combine' - remember, collide means to crash., Using with intransitive structure incorrectly - 'collide with' is the correct form., Overusing in metaphors - ensure it fits the context.Confusing 'crash' with 'smash'; 'crash' implies a collision., Using 'crash' in passive form incorrectly, like 'was crashed by', Mixing up the noun and verb forms, saying 'the crash of car' instead of 'the car crash'Confused with 'hit' when referring to success; use 'achieved' instead., Using 'hitted' instead of 'hit' for past tense., 'Hit' can be confused with 'strike' but is more casual.Confused with 'run onto', meaning to reach a physical location., Using in the wrong tense, e.g., 'I run into him yesterday.', Confusing with 'bump into', which has a similar meaning.
Usage notesCommonly used in scientific and everyday contexts. Avoid using in overly informal situations.Use 'crash' in contexts related to accidents, especially with vehicles. It can also refer to breaking noises or technical failures. Avoid using it in formal writing.Commonly used in both physical contexts (like hitting a ball) and metaphorical ones (like hitting a deadline). Avoid using it in overly formal contexts.Use 'run into' when meeting someone by chance. It is appropriate in casual conversations but can also be used in more formal settings, though alternatives like 'encounter' may be preferred.

See it in real clips

Crash
Hit
Run into

Frequently asked questions: Collide vs Crash vs Hit vs Run into

What's the difference between Collide, Crash, Hit, and Run into?

Collide: To hit or crash into something. Crash: To hit something with a lot of force. Hit: To touch or strike something with force. Run into: to meet someone unexpectedly

Which is more advanced: Collide, Crash, Hit, and Run into?

Collide is the highest level, at C1, on the CEFR scale.

Can you show an example of each?

Collide: The two cars collided at the intersection. Crash: The car made a loud noise when it crashed into the tree. Hit: He decided to hit the ball with the bat. Run into: I ran into an old classmate at the grocery store.

Can I use Collide, Crash, Hit, and Run into interchangeably?

Not always. Collide, Crash, Hit, and Run into are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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