# Singular

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Look up

*in Wiktionary, the free dictionary.***singular**,**singularity****Singular** may refer to:

- A grammatical number denoting a unit quantity (as opposed to the plural and other forms)
- SINGULAR, a computer algebra system
- gravitational singularity
- technological singularity
- Cingular Wireless, a major mobile network operator in North America.
- A group of boars

In mathematics:

- Mathematical singularity
- A singular matrix is one that is not invertible
- A singular measure is a measure or probability distribution whose support has zero Lebesgue measure. More generally, one may speak of an object "singular with respect to a measure μ", meaning that μ replaces the Lebesgue measure above
- An infinite cardinal number is called singular if it is not a regular cardinal

Possible misspelling:

- Singulair, Merck trademark for Montelukast, a common prescription drug used in maintenance treatment of asthma and to relieve symptoms of seasonal allergies.

## [edit] See also

als:Singularar:أَحَدٌ cs:Jednotné číslo de:Singular es:Singular fr:Singulier is:Eintala nl:Enkelvoud sv:Singularis