<p><strong>Noun</strong></p><ul><li>the state, fact, or quality of being singular.</li><li>a singular, unusual, or unique quality; peculiarity.</li><li>Mathematics: singular point.</li><li>Astronomy: the mathematical representation of a black hole.</li><li>a hypothesized future era or event when exponential improvements in computer intelligence and advances in technology will result in an acute change in human society and evolution.</li></ul>