Learn how to say Syntaxes correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word syntax:
the branch of linguistics that deals with the grammatical arrangement of words and morphemes in the sentences of a language or of languages in general
the totality of facts about the grammatical arrangement of words in a language
a systematic statement of the rules governing the grammatical arrangement of words and morphemes in a language
(logic) a systematic statement of the rules governing the properly formed formulas of a logical system
any orderly arrangement or system
C17: from Late Latin syntaxis, from Greek suntaxis, from suntassein to put in order, from syn- + tassein to arrange