← BackshareGuessmountaintop/ˈmaʊntɪnˌtɑp/nounThe highest point or summit of a mountain.The climbers planted a flag on the mountaintop after a long ascent.From the mountaintop, they could see for miles in every direction.A small temple stood on the mountaintop, visited by pilgrims.SynonymspeaksummitAntonymsbase