senior citizen senior chief petty officer • senior class · · · Info · Definitions · Synonyms · Characters · · senior citizen · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) an elderly person. Synonyms: oldster, old person, senior citizen, golden ager. · · Noun Definition 1 Synonyms · · · oldster · · Synonym 1 old person · · Synonym 2 golden ager · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 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 t latin small letter t U+0074 z latin small letter z U+007A