- A person who climbs mountains or rock faces for pleasure or as a sport.
- A person who climbs trees or other structures for work or recreation.
- A plant that climbs or trails, such as a vine or creeper.
Late 16th century: from climb + -er.
- The climbers reached the summit of the mountain.
- The climber was an experienced mountaineer.
- The arborist was a skilled tree climber.
- The climber struggled to find handholds on the sheer rock face.
- The ivy is a common climber plant.