existential quantifier existential philosophy • existentialism · · · Info · Definitions · Synonyms · Characters · · existential quantifier · · Text Common · · Latin · · Scripts 22 · · Length 9 · · Syllables Definitions · · · (noun) a logical quantifier of a proposition that asserts the existence of at least one thing for which the proposition is true. Synonyms: existential quantifier, existential operator. · · Noun Definition 1 Synonyms · · · existential operator · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E q latin small letter q U+0071 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 x latin small letter x U+0078