Singular
# Singular

Singular may refer to:

* Singular, the grammatical number that denotes a unit quantity, as opposed to the plural and other forms
* Singular or sounder, a group of boar, see List of animal names
* Singular (band), a Thai jazz pop duo
* Singular: Act I, a 2018 studio album by Sabrina Carpenter
* Singular: Act II, a 2019 studio album by Sabrina Carpenter

## Mathematics

* Singular homology
* SINGULAR, an open source Computer Algebra System (CAS)
* Singular matrix, a matrix that is not invertible
* Singular measure, a measure or probability distribution whose support has zero Lebesgue (or other) measure
* Singular cardinal, an infinite cardinal number that is not a regular cardinal
* Singular point of a curve, in geometry
