Synonyms of collision in English:

collision


See definition of collision

noun

1‘a collision on the road to Oxford’

SYNONYMS

crash, accident, smash, bump, knock, impact, hit, strike, clash

British RTA, RTA road traffic accident

North American wreck

informal smash-up, pile-up

British informal prang, shunt

2‘a collision between two mutually inconsistent ideas’

SYNONYMS

conflict, clash, opposition, disagreement, variance, incompatibility, contradiction

ANTONYMS

coalescence