split infinitive split-half correlation • split-level · · · Info · Definitions · Characters · · split infinitive · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) an infinitive with an adverb between `to' and the verb (e.g., `to boldly go'). Synonyms: split infinitive. · · Noun Definition 1 Characters · · space U+0020 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 p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076