<p><strong>Adjective</strong></p><ul><li>Pertaining to or of the nature of an encyclopedia; relating to all branches of knowledge.</li><li>Comprehending a wide variety of information; comprehensive: an encyclopedic memory.</li></ul><p><strong>Synonyms</strong></p><ul><li>Wide-ranging</li><li>Exhaustive</li><li>All-inclusive</li><li>All-embracing</li></ul>