religiousness religiously • relime · · · Info · Definitions · Synonyms · Characters · · religiousness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) piety by virtue of being devout. Synonyms: devoutness. · · Noun Definition 1 (noun) the quality of being extremely conscientious. Example: "His care in observing the rules of good health amounted to a kind of religiousness." · · Noun Definition 2 Synonyms · · · devoutness · · Synonym 1 Characters · · e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075