Definition of a Word:
Smallest unit of grammar that stands alone as a complete utterance.
Can exist in both spoken and written forms.
Types of Words:
Orthographic Word: Defined by spaces in written language.
Phonological Word: Defined by pauses in spoken language.
Abstract Level of a Word:
A grammatical unit consisting of morphemes which form phrases, clauses, and sentences.
Lexeme: An abstract unit of meaning representing a set of forms from a single root word.
Example: drink
, drank
, drunk
, drinking
all represent the lexeme drink
.
Different realizations such as record
, records
, recording
also exemplify lexeme.
Grammatical Word:
Realization of a lexeme with morphological and syntactic properties (noun, verb tense, etc.).
Example:
Present: "I cut the bread on the table."
Past: "Yesterday, I cut the bread in the sink."
Noun form: "I have a cut on my finger."
Distinction made between lexeme forms in dictionary (noun vs. verb).
Definition of a Morpheme:
Smallest unit of meaning; can be a whole word or part of a word that conveys meaning.
Important in morphology (study of word structure).
Types of Morphemes:
Free Morphemes: Stand-alone words (e.g., the desk
).
Bound Morphemes: Attach to another word (e.g., spoons
-> spoon + plural
).
Lexical Morphemes: Open class words (e.g., look
, walk
).
Functional Morphemes: Closed class words (e.g., articles: a
, the
).
Affixes: All are bound morphemes; include prefixes and suffixes (e.g., unhappy
).
Stem: Contains a root plus any attached bound morphemes.
Example: In worker
, work
is the root.
Derivational Morphemes:
Bound morphemes that create new words or change the grammatical category.
Example: encourage
(verb) becomes encouragement
(noun) with the suffix -ment
.
Inflectional Morphemes:
Modify existing words for grammatical function without creating new words.
Example: cat
becomes cats
(plural).
Bound Stem: Includes prefixes with non-free morphemes (e.g., re-
in receive
, reduce
).
Root:
Core part of a word that cannot be broken down into smaller units.
Can be a free or bound morpheme (e.g., run
in running
).
Distinctions:
Base refers to the core of the word.
Stem is the whole part of a word before inflectional morphemes are added (e.g., cats
, workers
).
Key Definitions:
Semantics: Meaning of a word.
Morphology: Structure and form of words.
Syntax: How words fit into sentences.
Inflectional Morphemes: Show grammatical functions such as tense, plurality, etc.