From the meter, several other units of measure are derived such as the: 1  unit of speed is the meter per second (m/s). 2  The speed of light in vacuum is 299 792 458 meters per second. 3  unit of acceleration is the meter per second per second (m/s 2). 4  unit of area is the square meter (m 2).
Learner's definition of HABIT. 1. : a usual way of behaving : something that a person does often in a regular and repeated way. [count] It was his habit to take a nap after dinner every evening. It's important that parents teach their children good study/eating habits.
A habit is a learned behavior that a person repeats so often that he or she begins to do it without even thinking about it. Certain habits can be helpful, like the habit of brushing your teeth before going to bed or buckling your seatbelt when you get into a car.