invalidator invalidation • invalidcy · · · Info · Definitions · Synonyms · Characters · · invalidator · · Text Latin · · Script 11 · · Length Definitions · · · (noun) an official who can invalidate or nullify. Synonyms: voider, nullifier. Example: "My bank check was voided and i wanted to know who the invalidator was." · · Noun Definition 1 Synonyms · · · voider · · Synonym 1 nullifier · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 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 t latin small letter t U+0074 v latin small letter v U+0076