అర్థం : Something that is likely to vary. Something that is subject to variation.
							ఉదాహరణ : 
							The weather is one variable to be considered.
							
అర్థం : A quantity that can assume any of a set of values.
పర్యాయపదాలు : variable quantity
అర్థం : A star that varies noticeably in brightness.
పర్యాయపదాలు : variable star
అర్థం : A symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity.
అర్థం : Liable to or capable of change.
							ఉదాహరణ : 
							Rainfall in the tropics is notoriously variable.
							Variable winds.
							Variable expenses.
							
Not liable to or capable of change.
An invariable temperature.అర్థం : Marked by diversity or difference.
							ఉదాహరణ : 
							The varying angles of roof slope.
							Nature is infinitely variable.
							
పర్యాయపదాలు : varying
అర్థం : (used of a device) designed so that a property (as e.g. light) can be varied.
							ఉదాహరణ : 
							A variable capacitor.
							Variable filters in front of the mercury xenon lights.