usage: badminton played with one person on each side
2. singles, tennis, lawn tennis
usage: tennis played with one person on each side
Noun
1. singles, badminton
usage: a base hit on which the batter stops safely at first base
2. singles, tennis, lawn tennis
usage: the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"
Verb
1. single, hit
usage: hit a single; "the batter singled to left field"