Definition from Wiktionary, the free dictionary
- Simple past tense and past participle of collimate.
collimated (not comparable)
- of light beams whose rays are parallel and thus has a plane wavefront
- 2008. "Wolf-Rayet stars are also argued to give rise to gamma-ray bursts, a related but rare class of explosions characterized by highly-collimated relativistic jets." An extremely luminous X-ray outburst at the birth of a supernova