2D Shapes Definition. '2D' stands for 2-dimensional. A 2D shape is any shape that has two dimensions. Think about what it means to have two dimensions for a moment. If we had only one dimension to work with, we could only move backwards or forwards in a line. A line is one-dimensional.
Learner's definition of ACCLIMATE. US. : to adjust or adapt to a new climate, place, or situation â usually + to. [no object] He was never really able to acclimate to the hot weather. [=to get used to the hot weather] The mountain climbers spent a few days acclimating [=becoming adjusted] to the high altitude.
Physiologic adaptation to a variation in environmental factors such as temperature, climate, or altitude. Synonym(s): acclimatisation. adjustment of physiological processes in response to a change from the accustomed environment: to heat or cold, or to high altitude.entioned in? 1  acclimate. 2  acclimation. 3  acclimatisation. 4  acclimatization to heat. 5  Aerosome. 6  altitude acclimatization. 7  altitude sickness. 8  altitude training. 9  aviation physiology. 10  chronic mountain sickness. 11  cold. 12  cold hemagglutinin disease. 13  cold injury. 14  cold storage. 15  cold stress. 16  cold therapy. 17  fluid balance. 18  haematocrit. 19  heat acclimatization.