[kuh-lizh-uhn] / 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. collision British  

​​ NTSB recommendations call for changes to helicopter route design, air traffic control procedures, safety management systems, data sharing and collision avoidance technology​WASHINGTON (January 28, 2026) — Systemic failures in airspace design, safety oversight, and risk management by the Federal Aviation Administration and the U.S. Army contributed to a midair collision a year ago over

A head-on collision on Interstate 26 in Spartanburg County, South Carolina, has now resulted in the deaths of two people after a woman died in the hospital on Monday.Around 8:34 p.m. on Friday, Feb. 13, a collision involving three vehicles occurred on I-26 at mile marker 44, which is near the Highway 49 exit (near

2 : an encounter between particles (such as atoms or molecules) resulting in exchange or transformation of energy Synonyms of collision Choose the Right Synonym for collision impact, collision, shock, concussion mean a forceful, even violent contact between two or more things. impact may be used to imply contact between two things, at least one

WASHINGTON (Gray DC) – NTSB issues 33 recommendations following mid-air crash that killed 67 peopleWASHINGTON — One year after a deadly mid-air collision between a U.S. Army Black Hawk helicopter and an American Airlines regional jet over the Potomac River, federal investigators have issued comprehensive safety recommendations aimed at preventing similar tragedies.The crash killed 67