Triviality \Triv`i*al"i*ty\, n.; pl. {Trivialities}. [Cf. F. trivialit['e]] 1. The quality or state of being trivial; trivialness. 2. That which is trivial; a trifle. The philosophy of our times does not expend itself in furious discussions on mere scholastic trivialities. --Lyon Playfair.