(tennis) A net used for playing singles, shorter than a doubles net

(tennis) A stick used to support a doubles net so that it meets the requirements of a singles net

Alternative form of Singles' Day

(holidays, countable) November 11th, a day for shopping and celebrating not being in a relationship, originating in China, the shopping event has spread worldwide.

plural of singles net

plural of singles stick

plural of Texas League single

(chemistry) A covalent bond in which one electron pair is shared between two atoms.

(mathematics) Of a function, associating a unique value of its range with each value of its domain.

(medicine) Pneumonia affecting one lung.