0 a playing card with a single symbol -- ess [ neuter ]
the ace of clubs kløveress
1 a playing card that has only one symbol on it -- ess
the ace of spades.
2 a person who is expert at anything -- ener, stjerne
He’s an ace with a rifle.
3 a serve in tennis in which the ball is not touched by the opposing player -- beste
4 the “one” on dominoes or dice. -- ener
5 very good -- stjerne
The concert was ace.