- Acronym: Initials of a word of several parts
- Adjunction: An operation that allows for aux and transformations in sentence structure
- Affix: A morpheme tacked somewhere onto a word
- Agent: He who is doing an action
- Alphabetic Abbreviation: Acronyms that cannot be spoken easily as a word
- Anomia: A phenomenon in which one can never find the word he's looking for
- Antonym: A word that means the opposite of another word
- Argument: An NP with a VP
- Argument structure: The semantics and conjugation of a verb
- Auxiliaries: Words that cannot stand alone, but must go along with verbs
- Back-formations: A word formed through a mistake, formed from a morpheme that actually is not free, but appears to be
- Blend: A word in which two words are blended together, rather than compounded
- Bound Morphemes: Morphemes that cannot stand alone
- Broca's Aphasia: Damage to the Broca area
- Broca's Area: An area in the left brain that controls much of what speech is
- Cerebral Hemispheres: The hemispheres of the brain
- Circumfix: An affix tacked onto the beginning and end of a word
- Classifier: A morpheme designating a noun subject, object, etc.
- Clipping: The phenomenon whereby words are clipped to be shorter
- Complementizer: A word such as "that," allowing embedded sentences and recursivity
- Compound Head: The word in a compound that is closest to the right and that dominates the word
- Compound Words: Words formed from two other free-morphemes
- Constituent: The component parts of a sentence (can be interchanged if they are the same type)
- Constituent Structure: The structure of the component parts of a sentence
- Content Words: Words that denote objects, things, stuff: as opposed to function words
- Contradictions: Sentences that are always false
- Contradictory sentence: A sentence which is always true when another is false, and always false when the other is true
- Contralateral Brain Function: The concept that the right brain controls the left side of the body and vice versa
- Coordinate Structure: Structure in which two words of same syntactical type are connected with words such as "and" or "or"
- Corpus Callosum: The fibrous bridge that connects the two spheres of the brain
- Cortex: The surface of the brain
- Count noun: A noun that can be counted (one car, two cars, three cars...)
- Critical Period: There period of age in which a child must learn a language or be linguistically impaired forever
- Critical-age Hypothesis: The theory that children must acquire a language by a certain age or be impaired for life
- Deep Structure (d-structure): The basic structure of a sentence, before transformation rules are applied
- Deixis: The phenomenon whereby the meaning of certain words (such as "he") are determined entirely by context
- Demonstratives: Words such as this, that, and every
- Derivational Morphemes: Morphemes that morph a word into a different syntactical catagory
- Derived Word: A word that has been derived in syntactical category by means of morphemes
- Descriptive Grammar: A grammar that describes a language as it is spoken
- Determiner: A sort of article or definite article, such as "the"
- Dialect: A variety of speech within a given language
- Dichotic Listening: A way of experimenting so as to determine what cranial functions are controlled by what cranial hemisphere
- Discontinuous Morpheme: A morpheme split up
- Discourse analysis: The analysis of the broad structure of a speech, comprising multiple sentences
- Distransitive Verb: A verb that requires both an object an an indirect object
- Embedded Sentence: A sentence embedded in a larger phrase structure tree
- Entailment: The phenomenon whereby one sentence entails another
- Eponym: A word based upon a proper name
- Experiencer: A person receiving input through the eyes, ears, or other senses
- Free Morphemes: Morphemes that can stand alone
- Function Words: Words that are utilitarian, such as prepositions: as opposed to content words
- Functional Categories: Aux and Det are...
- Head: The "verb" in every VP, the "noun" in every NP
- Hemispherectomy: An impressive operation whereby a hemisphere is surgically removed
- Homonyms: Two words with the same sound but different meaning and spelling
- Homophone: Another word for homonym
- Hyponym: A word in the same semantic family as another
- Idiom: A semantic anomaly with a fixed meaning that would be otherwise uninterpretable
- Idiomatic phrase: Another way of saying "idiom"
- Illocutionary force: The intent of a speech act
- Implicatures: Inferences with respect to pragmatics
- Infix: An affix tacked into the middle of a word
- Inflectional Morphemes: Morphemes that never change the syntactical category of the word, but only change its tense
- Instrument: The instrument by which an agent carries out a theme toward a goal
- Jargon Aphasia: A term referring to extreme Wernick's Aphasia
- Language: A mode of communication unique to human beings: it is discrete and creative
- Lexical Gap: A word that makes sense, yet isn't a word (e.g. exobvious)
- Lexical semantics: The study of linguistic meaning in words
- Lexicography: A fancy word for "Dictionary"
- Lexicon: A person's vocabulary
- Linguistic Competence: The knowledge one has of his language: different from linguistic perfomance
- Linguistic Determinism: The strongest aspect of the Sapir-Whorf Theory
- Linguistic Performance: The competence a speaker displays when speaking his language: opposed to linguistic competence
- Linguistic Theory: The quest for a universal grammar
- Localization: The idea that cranial functions are localized in the brain
- Mass noun: A noun that cannot be counted (one milk, two milks, three milks...)
- Maxim of manner: The speaker must be concise and neat in his speech, not opaque or ambiguous
- Maxim of quality: Do not speak false things
- Maxim of quantity: A speaker must not give more or less information than required
- Maxim of relevance: The speaker must speak on the relevant topic
- Maxims of conversation: The maxims that govern real semantics in conversation
- Mental Grammar: The grammar speakers have in their brains
- Metaphor: An expression in which the speaker does not mean the listener to take his words literally
- Metonym: A word that may substitute for another
- Modals: words such as may, might, and can
- Monogenetic Theory of Language Origin: The theory that all languages have one origin
- Morpheme: The fundamental unit of meaning in words
- Negative polarity items: Expressions that require a negative element in the sentence to allow them to appear
- Neurolinguistics: The study of the biological and neural basis for language
- Node: A point in a constituent structure tree
- Noun Phrase: NP: A noun, with or without a complement
- Orthography: A fancy word meaning "Spelling"
- Paradoxes: Sentences whose truth value is undefined and/or undeterminable
- Paraphrase: A synonymous sentence
- Performative sentence: A sentence containing a speech act
- Performative verbs: The type of verbs that are involved in speech acts
- Phrasal semantics: The study of linguistic meaning in units larger than the word
- Phrenology: The pseudoscience that states that bumps on the skull indicate personality traits and flaws in a person
- Polysemous: An adjective designating words that have several meanings
- Pragmatics: The study of how a word or phrase's situation determines and affects its meaning
- Prefix: An affix tacked onto the beginning of a word
- Prepositional Phrase: PP: A preposition, with or without a complement
- Prescriptive Grammar: A grammar that describes how a language ought to be spoken
- Prestige Dialect: A variety of a language that has more prestige
- Recursivity: That phenomenon whereby sentences can be infinitely long
- Reference: A word in a sentence that refers to a specific object in the world
- Referent: That which a word refers to, a component of the referential theory of semantics
- Reflexive pronouns: Pronouns that refer the verb back to the agent
- Relational opposites: A type of antonym where two words are opposite in their relationship to eachother in their essence (i.e. teacher to student)
- Root: The basic unit in a word that has many components and affixes
- Rule Productivity: Some rules are productive in producing words, while others aren't; this is called:
- Sapir-Whorf hypothesis: The idea that one's language moulds the way he thinks and sees the world
- Semantic anomaly: A situation in which a sentence doesn't make sense, even if it is grammatical (metaphor and idiom are types of this)
- Semantics: The study of linquistic meaning
- Sense: A meaning that a word has, whether or not it exists in the real world
- Sentential semantics: The study of linguistic meaning in units larger than the word
- Sisters: Two nodes on a phrase structure tree that are of the same level
- Specific Language Impairment: An impairment whereby a person's language capacity is damaged
- Speech acts: Acts done in a word (e.g. I hereby proclaim you sentenced to death)
- Standard Dialect: The dialect of a language that is good to know and speak for practical reasons
- Stem: A root with one or more affixes
- Structural Ambiguity: A situation in which the sentence's tree structure is not apparent
- Suffix: An affix tacked onto the end of a word
- Suppletive Forms: Verb forms that cannot be formed from the usual inflectional morphemes
- Surface Structure (s-structure): The derived structure from a sentence's d-structure
- Synonym: A word that means the same thing as another word
- Synonymous: A condition in which two sentences are either true or false in the same contexts
- Syntactical Category: Types of words that can be interchanged without a compromise of grammaticality
- Syntax: The rules for sentence structure
- Tautologies: Sentences that are always true
- Tense Phrase (TP): An alternative to S-bar theory and X-bar theory that some linguists use
- Thematic roles: The roles played by subject and object in the context of a theme
- Tree Diagram: A mode of showing the two-dimensional structure of a sentence
- Truth conditions: Those conditions in which a sentence is true
- Truth value: How much truth (some, none, absolute) a sentence has
- Truth-conditional semantics: The study of semantics with regards to the truth
- Universal Grammar (UG): The rules that govern all language
- Verb Phrase: VP: A verb, with or without a complement
- Wernick's Aphasia: Damage to Wernick's area
- Wernick's Area: An area in the left brain that controls grammar functions
- X-Bar Theory: A theory that gives a basic, fundamental, abstract scheme for sentence structure