obtain or secure (something wanted or desirable)

we gained entry to the car in five seconds

nothing would be gained by talking about it

the process has gained the confidence of the industry

their blend of acoustic folk pop gained them several chart hits

reach or arrive at (a destination)

we gained the ridge

increase the amount or rate of (something, typically weight or speed)

I have gained weight over the years

an increase in wealth or resources

the pursuit of personal gain

shares showed gains of up to 21 per cent

the factor by which power or voltage is increased in an amplifier or other electronic device, usually expressed as a logarithm

an amplifier of high gain