<p><strong>Adjective</strong></p><ul><li>of the nature of or involving crime</li></ul><p><strong>Synonyms</strong></p><ul><li>unlawful</li><li>felonious</li></ul><p><strong>Antonyms</strong></p><ul><li>lawful</li></ul><p><strong>Guilty of crime</strong></p><ul><li>Antonyms: innocent</li></ul><p><strong>Law</strong></p><ul><li>of or relating to crime or its punishment: a criminal proceeding.</li></ul><p><strong>Senseless; foolish</strong></p><ul><li>Example: It's criminal to waste so much good food.</li></ul><p><strong>Exorbitant; grossly overpriced</strong></p><ul><li>Example: They charge absolutely criminal prices.</li></ul><hr><p><strong>Noun</strong></p><ul><li>a person guilty or convicted of a crime</li></ul><p><strong>Synonyms</strong></p><ul><li>gangster</li><li>hoodlum</li><li>crook</li><li>felon</li><li>culprit</li><li>transgressor</li><li>evildoer</li><li>malefactor</li></ul>