collision

[ kuh-lizh-uh n ]
/ kəˈlɪʒ ən /

noun

the act of colliding; a coming violently into contact; crash: the collision of two airplanes.
a clash; conflict: a collision of purposes.
Physics. the meeting of particles or of bodies in which each exerts a force upon the other, causing the exchange of energy or momentum.

Origin of collision

1400–50; late Middle English < Late Latin collīsiōn- (stem of collīsiō), equivalent to collīs(us) (past participle of collīdere to collide) + -iōn- -ion

OTHER WORDS FROM collision

col·li·sion·al, adjective an·ti·col·li·sion, adjective

WORDS THAT MAY BE CONFUSED WITH collision

collision collusion

Example sentences from the Web for anticollision

  • They had come close enough to each other to activate their anticollision safeties.

    The Cosmic Computer |Henry Beam Piper

British Dictionary definitions for anticollision

collision
/ (kəˈlɪʒən) /

noun

a violent impact of moving objects; crash
the conflict of opposed ideas, wishes, attitudes, etc a collision of interests
physics an event in which two or more bodies or particles come together with a resulting change of direction and, normally, energy

Word Origin for collision

C15: from Late Latin collīsiō from Latin collīdere to collide