- What does mountaineer mean. moun·tain·eered , moun·tain·eer·ing , moun·tain·eers To The meaning of MOUNTAINEER is a native or inhabitant of a mountainous region. v. intr. Mountaineer definition: an inhabitant of a mountainous district. Define mountaineer. See examples of MOUNTAINEER used in a sentence. moun·tain·eered , moun·tain·eer·ing , moun·tain·eers To. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. n. This can involve various types of climbing techniques, navigating through difficult terrains, and often requires specialized equipment and knowledge. There are nine meanings listed in OED's entry for the word mountaineer, two of which are labelled obsolete. Definition of mountaineer noun in Oxford Advanced Learner's Dictionary. a person who climbs mountains as a sport or job 2. The meaning of MOUNTAINEER is a native or inhabitant of a mountainous region. Learn more. MOUNTAINEER definition: 1. See ‘Meaning & use’ for definitions, usage, and quotation evidence. A native or inhabitant of a mountainous area. . A mountaineer is a person who participates in the activity of climbing mountains, especially large and challenging ones. a person who climbs mountains as a sport or…. 1. 2. One who climbs mountains for sport. mountaineer synonyms, mountaineer pronunciation, mountaineer translation, English dictionary definition of mountaineer. mjf v6 wk9 dea uxt x7 9tsby xag hsjmok m8dp