noun
unclimbed mountain; virgin peak
Refers to a mountain peak that has never been climbed by humans. Often used in mountaineering and exploration contexts.
世界にはまだ多くの未踏峰が存在する。
There are still many unclimbed peaks in the world.
彼らはヒマラヤの未踏峰に挑戦した。
They challenged an unclimbed peak in the Himalayas.
Compound of 未 (mi, 'not yet') + 踏 (tō, 'step/tread') + 峰 (hō, 'peak'). The variant 未登峰 uses 登 (climb) instead of 踏.