Definition of ball
(Entry 1 of 5)
1
: a round or roundish body or mass: such as
a
: a spherical or ovoid body used in a game or sport
a tennis ball
—used figuratively in phrases like the ball is in your court to indicate who has the responsibility or opportunity for further action
c
: a spherical or conical projectile
also
: projectiles used in firearms
d
: a roundish protuberant anatomical structure (as near the tip of a human finger or toe or at the base of a thumb)
especially
: the part of the sole of the human foot between the toes and arch on which the main weight of the body rests in normal walking
b balls plural
3
: a game in which a ball is thrown, kicked, or struck
also
: quality of play in such a game
4a
: a pitch not swung at by the batter that fails to pass through the strike zone
b
: a hit or thrown ball in various games
foul ball
on the ball
1
: competent, knowledgeable, alert
the other introductory essay … is much more on the ball — The Times Literary Supplement (London) keep on the ball
2
: of ability or competence
if the teacher has something on the ball, the pupils won't squirm much — New Yorker
ball
verb
balled;
balling
Definition of ball (Entry 2 of 5)
1
: to form or gather into a ball
balled the paper into a wad
2
usually vulgar
: to have sexual intercourse with
1
: to form or gather into a ball
2
usually vulgar
: to engage in sexual intercourse
3
US, informal
: to play basketball
Common shot all his own scenes on the hardwood, balling against NBA superstars Dwyane Wade and Dwight Howard.— Chris Richards
ball
noun (2)Definition of ball (Entry 3 of 5)
1
: a large formal gathering for social dancing
2
: a very pleasant experience : a good time
everyone had a ball at the wedding
Ball
biographical name (1)Definition of Ball (Entry 4 of 5)
John died 1381 English priest and social agitator
Ball
biographical name (2)Definition of Ball (Entry 5 of 5)
Lucille (Désirée) 1911–1989 American actress and comedienne
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