Syntax is the order in which words are placed in a sentence.
Inflection is the changes a word undergoes to express such distinctions as case, number, gender, and tense.
    The gloopy malchicks scatted razdrazily to the mesto.
Nouns in English are divided into categories such as concrete and abstract, animate and inanimate.
    The green ideas slept furiously.
Syntax, Inflection and Semantic Categories