English Glossary of Grammar Terms - A – Z Index: Full list | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Usable for both native speakers interested in language and linguistics, and students of English as a second language (ESL, EFL, ESOL, and EAP) English grammar terms of all levels from beginner to advanced. Categories: Parts of Speech & Grammar Terms See definitions of grammatical terms. Abstract Noun Active Adjectives Adjectival Noun Adjunct Adverbs Adverbial Agent Agreement Animate Noun Aspect Attributive Adjective Auxiliary Verb Base Form Causative Verb Clause Concrete Noun Conditionals Conjunction Copula Verb Countable Noun Defining Relative Clause Definite Article Determiner Direct Object Disjunct Ditransitive Verb Dynamic Verb Finite Verb Gender Words Types of words, vocabulary and parts of words Acronym Affix Alphabet Antonym Capital Letter Cardinal Number Contranym Dictionary Types Disyllabic Homograph Homonym Hyponym Inflection Jargon Loan Word Lower Case Monosyllabic Morpheme Neologism Onomatopoeia Ordinal Number Palindrome Phrase Polysemy Polysyllabic Portmanteau Word Prefix Punctuation Slang Gerund Imperative Inanimate Noun Inchoative Verb Indefinite Article Indirect Object Indirect Speech Infinitive Interrogative Pronoun Intransitive Verb Irregular Verb Modal Mood