<p><strong>Adjective</strong></p><ul><li>of or relating to life: vital processes.</li><li>having remarkable energy, liveliness, or force of personality: a vital leader.</li><li>being the seat or source of life: the vital organs.</li><li>necessary to life: vital fluids.</li><li>necessary to the existence, continuance, or well-being of something; indispensable; essential: vital for a healthy society.</li><li>affecting the existence, well-being, truth, etc., of something: a vital error.</li><li>of critical importance: vital decisions.</li><li>destructive to life; deadly: a vital wound.</li></ul>