<p><strong>Adjective</strong></p><ul><li>Agreeing; accordant; congruous: His testimony was perfectly congruent with the content retrieved from the suspect’s phone.</li><li>Mathematics: Of or relating to two numbers related by a congruence.</li><li>Geometry: (Of figures) Coinciding at all points when superimposed: congruent triangles.</li><li>Chemistry: (Of a substance or compound) Not undergoing a change in composition when undergoing a reaction, as with congruent melting.</li></ul>