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.
acclimate When you acclimate yourself to a situation, you become used to it. It usually means getting accustomed to a particular new climate, but it can also mean getting used to other situations, such as a new school. The word climate in the word acclimate should give you a clue as to the word's meaning: to get used to a specific climate. Nature allows the human body to acclimate itself to various weather conditions. For example, people moving to higher altitudes will develop more red blood cells in order to absorb oxygen better.