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.
1. habitual or customary course of action or way of doing something: office practice. 2. a habit; custom: to make a practice of borrowing money. 3. repeated performance or systematic exercise for the purpose of acquiring proficiency. 4. condition arrived at by experience or exercise: out of practice. 5. the action or process of doing something or carrying something out: to put a scheme into practice. 6. the exercise or pursuit of a profession, esp. law or medicine.