Anything that is added.
The act of adding anything.
The arithmetic operation of adding.
A dot at the right side of a note as an indication that its sound is to be lengthened one half.
A title annexed to a person's name to identify him or her more precisely.
Something added to a coat of arms, as a mark of honour.
Something that helps, or adds power or effectiveness; assistance.
A positive intake manifold pressure in cars with turbochargers or superchargers.
A coordinate transformation that changes velocity.
A push from behind, as to one who is endeavoring to climb.
To lift or push from behind (one who is endeavoring to climb); to push up.
To steal.
To give a booster shot to.
To help or encourage (something) to increase or improve; to assist in overcoming obstacles.
To amplify; to signal boost.
To jump-start a vehicle by using cables to connect the battery in a running vehicle to the battery in a vehicle that won't start.