Definition Of gain
an increase in wealth or resources.
the mayor was accused of using municipal funds for personal gain
increase the amount or rate of (something, typically weight or speed).
she had gradually gained weight since her wedding
obtain or secure (something desired, favorable, or profitable).
a process that has gained the confidence of the industry
Example Of gain
a gain of 25 cent
a balance between water loss and water gain
A number of factors determine the gain of a laser amplifier, including input signal strength.
An airplane in a spin does not gain airspeed and its rate of descent is relatively slow.