<p><strong>Adjective</strong></p><ul><li>of very little importance or value; insignificant</li></ul><p><strong>Synonyms</strong></p><ul><li>unimportant</li><li>trifling</li><li>frivolous</li><li>inconsequential</li><li>immaterial</li><li>slight</li><li>nugatory</li></ul><p><strong>Antonyms</strong></p><ul><li>important</li></ul><p><strong>Commonplace</strong></p><ul><li>ordinary</li></ul><p><strong>Biology</strong></p><ul><li>(of names of organisms) specific, as distinguished from generic</li></ul><p><strong>Mathematics</strong></p><ul><li>noting a solution of an equation in which the value of every variable of the equation is equal to zero</li><li>(of a theorem, proof, or the like) simple, transparent, or immediately evident</li></ul><p><strong>Chemistry</strong></p><ul><li>(of names of chemical compounds) derived from the natural source, or of historic origin, and not according to the systematic nomenclature: Picric acid is the trivial name of 2,4,6-trinitrophenol</li></ul>