単たん独どく行こうたんどくこうMeanings1nounsolo hiking; solo climbing; solo travelRefers to outdoor activities such as hiking, mountaineering, or traveling alone, often with an emphasis on self-reliance.彼かれは単たん独どく行こうで北きたアルプスを縦じゅう走そうした。He traversed the Northern Alps solo.
