plural
aces
plural
aces
Britannica Dictionary definition of ACE
[count]
1
:
a playing card with one large figure in its center that can be the card with either the highest or lowest value
—
see picture at playing card
2
:
a person who is very skilled at something
—
often used before another noun
3
:
a point scored on a serve that an opponent fails to hit in tennis
an ace in the hole
(US)
or chiefly British
an ace up your sleeve
◊ If you have an ace in the hole or an ace up your sleeve, you have a powerful and often secret weapon, advantage, etc., that you can use if it is needed.
hold all the aces
:
to have a strong advantage over others in a contest, competition, etc.
within an ace of
informal
:
very near to (doing something)
2
ace
/ˈeɪs/
verb
aces;
aced;
acing
aces;
aced;
acing
Britannica Dictionary definition of ACE
[+ object]
1
US, informal
:
to earn a very high grade on (an examination)
:
to get a grade of A on (an examination)
:
to perform very well on (a test or challenge)
2
:
to score an ace against (an opponent in tennis)
3
US
:
to score an ace on (a hole in golf)