1. a person who climbs mountains, especially in the Alps or other high mountain ranges

Examples

• The experienced alpinist scaled the treacherous peak in record time.
• She trained for years to become a skilled alpinist.
• The alpinist carried specialized equipment for ice climbing.
• Many alpinists attempt to climb Mont Blanc each year.
• The rescue team included several expert alpinists.
• He wrote a book about his adventures as an alpinist in the Himalayas.