One of 64 counties in Colorado, United States. County seat: Breckenridge. Named for the many mountain summits in the county.

(mountaineering) A minor peak or shoulder on a mountain which appears, when approached from below, to be the principal summit.

Third-person singular simple present indicative form of summit-hop

simple past tense and past participle of summit-hop

plural of summit-hopper

One who summit-hops.

present participle of summit-hop

(intransitive) To travel frequently between political assemblies in order to take part in protests or other activism.

plural of summit tunnel

(transport, civil engineering) A culmination tunnel.