<p><strong>Verb</strong></p><ul><li>(used with object) to pay no attention to; leave out of consideration; ignore: Disregard the footnotes.</li><li>to treat without due regard, respect, or attentiveness; slight: to disregard an invitation.</li></ul><p><strong>Noun</strong></p><ul><li>lack of regard or attention; neglect.</li><li>lack of due or respectful regard.</li></ul>