singleton

Definition of Singleton in English :

1. singleton

a single object (as distinguished from a pair)

2. singleton

a set containing a single member

3. singleton

the playing card that is the only card in a suit held in a bridge hand as initially dealt

WordNet Lexical Database for English. Princeton University. 2010.

Singleton

noun

1. bridge

an original holding of one card only in a suit

2.

a single object, individual, etc, separated or distinguished from a pair or group

3. mathematics

a set containing only one member

4.

a person who is neither married nor in a relationship

noun

1.

a playing card that is the only one of its suit in a hand dealt to a player

2.

something occurring or existing singly and not as one of a pair or of a group

n.

1. One that is single, especially:

a. A child or animal born as a single birth, especially in contrast to one that is part of a multiple birth.

b. A playing card that is the only one of its suit in a player's hand.

c. An unmarried person.

d. Linguistics A nongeminate consonant.

2. An individual separated or distinguished from two or more of its group.