Entry 2 senses · 2 variants Webster, 1913 singles /sĭng'-gəlz/ · sin·gles · IPA /sˈɪŋɡəlz/ n. pl. a. 01 n. pl. See Single, n., 2. 1. See Single, n., 2. See: Single 02 a. For unmarried persons, or catering especially to unmarried persons; as, a singles bar; a singles party. 1. For unmarried persons, or catering especially to unmarried persons; as, a singles bar; a singles party.