Learner's definition of TOUCHDOWN
a score that is made by carrying the ball over the opponent's goal line or by catching the ball while standing in the end zone
◊ A touchdown is worth six points and is usually followed by a kick that is worth another point.
the act of scoring points by putting the ball on the ground behind an opponent's goal line
the moment when an airplane or spacecraft touches the ground at the end of a flight
see also touch down at 1touch