commonplace and ordinary; "the familiar everyday world"
found in the ordinary course of events; "a placid everyday scene"; "it was a routine day"; "there's nothing quite like a real...train conductor to add color to a quotidian commute"- Anita Diamant
displaying luxury and furnishing gratification to the senses; "an epicurean banquet"; "enjoyed a luxurious suite with a crystal chandelier and thick oriental rugs"; "Lucullus spent the remainder of his days in voluptuous magnificence"; "a chinchilla robe of sybaritic lavishness"
of Epicurus or epicureanism; "Epicurean philosophy"
a belief that can guide behavior; "the architect has a theory that more is less"; "they killed him on the theory that dead men tell no tales"
a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena; "theories can incorporate facts and laws and tested hypotheses"; "true in fact and theory"
something regarded as a normative example; "the convention of not naming the main character"; "violence is the rule not the exception"; "his formula for impressing visitors"