
der Bergsteiger
mountaineer
A person who climbs mountains as a sport, hobby, or profession.
Ein erfahrener Bergsteiger führte die Gruppe sicher zum Gipfel.
An experienced mountaineer led the group safely to the summit.
mountaineer
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mountaineer
A person who climbs mountains as a sport, hobby, or profession.
Ein erfahrener Bergsteiger führte die Gruppe sicher zum Gipfel.
An experienced mountaineer led the group safely to the summit.
The word is a clear compound of 'der Berg' (mountain) and 'der Steiger' (climber/one who climbs). A 'Steiger' is a person who climbs, derived from the verb 'steigen' (to climb/rise). So a Bergsteiger is literally a 'mountain climber'.
Die Bergsteiger erreichten den Gipfel bei Sonnenaufgang.
The mountaineers reached the summit at sunrise.
'Der Bergsteiger' (the mountaineer) belongs to a word family. The activity itself is called 'bergsteigen' (to go mountaineering) or 'das Bergsteigen' (mountaineering). Knowing this family helps you understand related terms.
Er geht am liebsten in den Alpen bergsteigen.
He most enjoys going mountaineering in the Alps.
'Bergsteiger' (mountaineer) is often combined with adjectives that describe experience or professionalism. Typical examples are 'erfahrener Bergsteiger' (experienced mountaineer), 'professioneller Bergsteiger' (professional mountaineer), or 'mutiger Bergsteiger' (brave mountaineer).
Nur die besten Bergsteiger der Welt wagen sich an diesen Gipfel.
Only the best mountaineers in the world dare to attempt this summit.
climber
A Bergsteiger climbs mountains, and the entire expedition to the summit may be the focus. A Kletterer specifically practices climbing, for example on a steep rock face or an artificial wall. Both terms can fit on a technical mountain route, depending on the perspective.

Der Bergsteiger plant eine lange Tour bis zum Gipfel.
The mountaineer is planning a long expedition to the summit.
Der Kletterer überwindet auf der Bergroute eine steile Felswand.
The climber is tackling a steep rock face on the mountain route.