<p><strong>Noun</strong></p><ul><li>the quality of being fleeting or vanishing quickly</li><li>impermanence</li><li>the act or fact of vanishing quickly</li><li>the evanescence of dreams</li></ul><p><strong>Examples</strong></p><ul><li>The target audience is left only with the dominant message after the evanescence of the advertisement.</li></ul>