syntax syntasis • syntax checker · · · Info · Definitions · Synonyms · Characters · · syntax · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) the grammatical arrangement of words in sentences. Synonyms: sentence structure, phrase structure. · · Noun Definition 1 (noun) a systematic orderly arrangement. · · Noun Definition 2 (noun) studies of the rules for forming admissible sentences. · · Noun Definition 3 Synonyms · · · sentence structure · · Synonym 1 phrase structure · · Synonym 2 Characters · · a latin small letter a U+0061 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 x latin small letter x U+0078 y latin small letter y U+0079