collision
/kəˈlɪʒn̩/ noun
Forms collisions
- noun An instance of colliding. “He has retired due to the collision.”
- noun (physics) Any event in which two or more bodies exert forces on each other in a relatively short time. In a collision, physical contact of two bodies is not necessary.
Synonyms
Etymology
From Middle French collision, from Latin collīsiō (“clash, concussion, collision”) (whence -ion (noun suffix denoting action, result, process, state, condition)), from collīsus (“clashed together, conflicted, contended”), past participle of collīdō (“to clash, strike, dash, beat, or press together”) (whence collide), from con- (“together”) + laedō (“to strike, collide, hurt”) (whence col- (assimilated form of com-)).
Webster’s 1913
- noun The act of striking together; a striking together, as of two hard bodies; a violent meeting, as of railroad trains; a clashing.
- noun A state of opposition; antagonism; interference.
Etymology [L. collisio, fr. collidere. See Collide.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “collision”, CC BY-SA 4.0. Details