Ace
/eɪs/
noun
A single point or spot on a playing card or die.
A card or die face so marked.
“I have the ace of diamonds.”
The ball marked with the number 1 in pool and related games.
Synonyms: pip
verb
(US) To pass (a test, interviews etc.) perfectly.
To win a point by an ace.
To make an ace (hole in one).
Synonyms: pass with flying colours
adjective
Excellent.
Synonyms: excellent, first-rate, outstanding