single
Designed for the use of only one.
Performed by one person, or one on each side.
Not married, and (in modern times) not dating or without a significant other.
(botany) Having only one rank or row of petals.
(obsolete) Simple and honest; sincere, without deceit.
Uncompounded; pure; unmixed.
(obsolete) Simple; foolish; weak; silly.
(music) A 45 RPM vinyl record with one song on side A and one on side B.
(Q134556)(music) A popular song released and sold (on any format) nominally on its own though usually having at least one extra track.
One who is not married or does not have a romantic partner.
(cricket) A score of one run.
(baseball) A hit in baseball where the batter advances to first base.
(dominoes) A tile that has a different value (i.e. number of pips) at each end.
(informal) A bill valued at $1.
(UK) A one-way ticket.
(Canadian football) A score of one point, awarded when a kicked ball is dead within the non-kicking team's end zone or has exited that end zone.
(in the plural) A game with one player on each side, as in tennis.
One of the reeled filaments of silk, twisted without doubling to give them firmness.
(dialect) A handful of gleaned grain.
(programming) A floating-point number having half the precision of a double-precision value.
(film) A shot of only one character.
A single cigarette.
(obsolete) (single-driver).
(baseball) To get a hit that advances the batter exactly one base.
(agriculture) To thin out.
(of a horse) To take the irregular gait called singlefoot.
(archaic) To sequester; to withdraw; to retire.
(archaic) To take alone, or one by one; to single out.
To reduce (a railway) to single track.