Word
Meaning
(Lexical
Semantics)
• Each wordhas a meaning, but its meaning is
influenced by connections to other words.
• Example:
• Sentence: I saw my mother today.
• Inference: "Mother" refers to a woman, even
though "woman" was not mentioned.
Visual: A concept map linking "mother" to
related words like "woman," "parent," and
"family."
3.
Relationships Between Words
Entailment– Meaning That Must Be True
• Entailment: If one sentence is true, another must also
be true.
• Examples:
• My bank manager was murdered. → My bank manager is
dead. (Necessarily true)
• Rob failed his exam. → Rob did not pass his exam.
(Necessarily true)
4.
Inference – MeaningThat
Might Be True
•Some sentences suggest meaning but are not
necessarily true.
•Examples:
• "Rob failed his exam." → "Rob won’t be a great statistician." (Just a
guess)
• "My bank manager was murdered." → "My bank will get a new
manager." (Possible, but not certain)
5.
Word Meanings andMental Lexicon
• Words are stored in our minds like a mental
dictionary (lexicon).
• Meanings can change over time.
• Example:
• The word "mouse" originally meant a small
animal. Now, it also refers to a computer device.
6.
Grammatical
Categories
Grammatical Categories –How Words
Function
• Words belong to different grammatical
categories based on their function.
• Major categories include:
• Names – Specific people or places
• Common Nouns – General things
• Pronouns – Replace nouns
• Logical Words – Connect ideas
Visual: Icons representing each
category (e.g., globe for places, book
for nouns, arrows for pronouns, etc.).
7.
Example of Grammatical
Categories- Names and Nouns
Names – Referring to Specific People or
Places
Used to refer to individuals or locations.
Examples:
People: Albert Einstein, Serena Williams
Places: Paris, Mount Everest
Visual: Famous landmarks and historical
figures.
8.
Common Nouns –Referring to General Things
• Refer to everyday objects or concepts.
• Examples:
• Animals: cat, elephant, bird
• Objects: chair, phone, book
• Places: city, school, hospital
Visual: Collage of various common nouns.
9.
Example of GrammaticalCategories -
Pronouns and Logical Words
- Pronouns – Changing Meaning Based on Context
• Pronouns replace nouns, but their meaning depends on who
is speaking.
• Examples:
• "I am tired." (Who is "I"?)
• "She won the race." (Who is "she"?)
Visual: A conversation bubble showing different speakers.
10.
Logical Words –Connecting
Ideas
• Logical words link ideas but do not refer to
objects.
• Examples:
• "not" (negation) → "I do not like coffee."
• "and" (addition) → "I like apples and oranges."
• "or" (choice) → "You can have tea or coffee."
Visual: Venn diagram illustrating logical words in
action.
11.
Key Differences inWord Functions
- Key Points:
- Some words refer to things (names, nouns),
others do not (logical words).
- Pronouns change meaning based on context,
logical words have the same meaning everywhere.
- Words in the same category are closely related in
meaning.
- Example: man and woman are related, but man
and or are not.
12.
Understanding
Lexemes, Word
Definitions, and
Morphemes
Whatis a Lexicon?
A lexicon is the complete set of words and vocabulary
items in a language, along with their meanings, usage, and
sometimes grammatical information. It serves as a mental
dictionary for speakers of a language and can be found in
traditional dictionaries, digital word banks, or even within a
speaker's memory.
In semantics, we focus on lexemes, which represent the
main idea of a word even if its form changes.
Example of Lexemes:
The word "run" represents a lexeme, but it can appear in
different forms:
Run (base form)
Runs (third-person singular)
Running (present participle)
Ran (past tense)
Even though these words look different, they all share
the same core meaning related to the action of moving
quickly on foot. In semantics, they belong to the same
lexeme family.
13.
Difference Between aWord and a Lexeme
•A word is any form that appears in speech or writing.
•A lexeme is an abstract unit that groups together all inflected forms
of a word.
For example, "beautiful" and "beauty" are separate lexemes, but
"run" and "ran" belong to the same lexeme because they are
variations of the same base meaning.
14.
Lexemes – OneMeaning, Different Forms
Example: The lexeme "walk"
He walks to school every day.
He is walking to school now.
Yesterday, he walked to school.
Dictionaries list words in their base form (walk, sleep, eat).
15.
What is aWord? (Challenges and Solutions)
Defining a "word" is difficult because different languages structure meaning
differently.
Two Theories:
Sapir’s View: Some languages use a single word to express an entire sentence.
Example: Nootka language (one word = full sentence).
Bloomfield’s Definition: A word is an independent unit that can stand alone.
Example: "dog," "car," "run" can be spoken alone.
Problem: Some small words (a, the, my) do not usually stand alone.
16.
Defining Words Grammatically
•Morpheme:The smallest unit of meaning.
•According to Lyons (1968), words have stronger internal connections than between separate words.
Words are made up of morphemes, which are the smallest units of meaning. These morphemes form
a structured system within a word:
•Root/Base Morpheme: The core meaning of the word (e.g., help in helpful).
•Affixes: Prefixes and suffixes modify the meaning (un- in unhappy or -ness in kindness).
•Inflectional Changes: Tense, number, or grammatical modifications (run → ran or cat → cats).
These internal structures are strongly connected because they belong to the same lexeme and convey
a single conceptual meaning.
17.
Independent vs. BoundMorphemes
•Independent Words: Can stand alone (walked, slowly).
•Bound Morphemes: Cannot stand alone (s, ed).
•Borderline Cases: Words like "the" act more like bound
morphemes because they do not function alone.
18.
Problems with PinningDown Word Meaning
The Challenge of Word Meaning
Pinning Down suggests challenges in defining and understanding the meaning of words. Word meaning is
slippery and difficult to define precisely.
Polysemy (Multiple Meanings): Many words have more than one meaning, depending on the context.
•Example: The word bank can mean a financial institution or the side of a river.
Homonyms and Homophones
Words that sound alike or are spelled the same but have different meanings create ambiguity.
•Example: Lead (to guide) vs. Lead (a type of metal).
Even native speakers struggle to provide consistent definitions.
Context influences meaning, as noted by Firth (1957), Halliday (1966), and Lyons (1963).
19.
Contextual Influences onWord Meaning
•Restrictive Influence: Collocation and Fossilization
• Words co-occur in predictable patterns (collocation).
• Example:
• Strong arguments and powerful arguments are both acceptable.
• Strong tea is correct, but powerful tea is not.
• Some expressions become fixed over time (fossilization):
• Husband and wife (not wife and husband).
• Fish and chips, salt and vinegar.
• Idioms emerge when words lose independent meaning (e.g., spick and span).
20.
Word meanings evolvebased on cultural
changes, trends, and societal shifts.
•Example: Cool used to mean low
temperature, but now it also means
fashionable or impressive.
Cultural and Social Influences
21.
Expansive Influence: SemanticShift and Creativity
Some words take on different meanings depending on
context.
Example: Run has various meanings:
I go for a run every morning. (Exercise)
The batsman added a single run. (Cricket score)
We took the new car for a run. (Test drive)
The bears are here for the salmon run. (Migration)
The challenge: Ambiguity (distinct meanings) vs.
Vagueness (general meaning adaptable to context).
22.
Words and phrasesdo not always mean what their
individual words suggest.
•Example: Kick the bucket means to die, not
literally to kick a bucket.
Idiomatic and Figurative Language
23.
Word meanings maynot have direct equivalents in
other languages.
•Example: The word Schadenfreude (pleasure from
others' misfortune) has no exact English counterpart.
•The Arabic word ( شِقال
ط
ة ) refers to a type of thick
clotted cream commonly used in Middle Eastern
desserts, but it has no exact English counterpart. While
"clotted cream" or "cream" is sometimes used as a
translation, Qishta has a unique texture and
preparation method that makes it distinct.
Translation and Linguistic Differences
24.
Distinguishing
Ambiguity from
Vagueness
Ambiguity ariseswhen a word has multiple distinct,
well-defined meanings (e.g., "mole" can mean both
"spy" or "burrowing mammal").
Linguists propose tests to determine if a word is
ambiguous or vague. In the Do So Identity Test
(Zwicky & Sadock, 1975; Kempson, 1977), replacing
the ambiguous word with “do so” does not cause a
breakdown in meaning, as it can apply to multiple
interpretations.
Vagueness arises when a word lacks precise
meaning or has unclear boundaries (e.g., "publicist" or
"tall"). In the Do So Identity Test, replacing a vague
word with "do so" leads to an imprecise or
indeterminate interpretation because the reference is
unclear.
Publicist = male or female → proves
vagueness.
25.
Sense Relations Test
•Ifa word belongs to different synonym networks, it is
likely ambiguous.
•Example: Run
• I go for a run every morning. (Run ≈ jog)
• He built a new run for his chickens. (Run ≈ pen/enclosure)
• Since jog cannot replace run in the second sentence, run is ambiguous.
26.
Zeugma Test
Zeugma occurswhen two meanings of a word are forced into one
sentence, creating an odd or humorous effect.
Example:
Ahmad drew a picture and the curtains. (Draw = create art / pull closed)
He planned a run for charity and one for his chickens. (Different
meanings of run create confusion).
27.
Challenges in IdentifyingWord Meaning
•Difficulties in distinguishing contextual influence from distinct
senses.
•Ambiguity tests are sometimes hard to apply and subjective.
•Lexicographers (dictionary writers) must decide when to list
meanings separately.
28.
Lexical Fields
A lexicalfield is a set of words connected by a shared meaning or domain. These words are
related by context, but not necessarily synonymous.
Examples:
•Education: Teacher, student, classroom, textbook, homework, exam
•Sports: Football, referee, stadium, goal, match, coach
•Medicine: Surgery, diagnosis, patient, treatment, prescription, hospital
Note: Words within a lexical field may not mean the same thing but are related by their domain
or category.
29.
Homonymy
Homonyms are wordsthat share the same form (spelling or pronunciation) but have unrelated meanings.
Types of Homonyms:
1.True Homonyms (same spelling and pronunciation, different meanings):
1. Bank: (financial institution) vs. (side of a river)
2. Bat: (flying animal) vs. (sports equipment)
2.Homophones (same pronunciation, different spelling and meanings):
1. Flour (used in baking) vs. Flower (a plant)
2. Right (correct) vs. Write (to put words on paper)
3.Homographs (same spelling, different pronunciation and meanings):
1. Lead (/liːd/, verb, to guide) vs. Lead (/lɛd/, noun, a type of metal)
2. Tear (/tɪər/, a drop of liquid from the eye) vs. Tear (/tɛər/, to rip something)
30.
Polysemy
A polysemous wordhas multiple meanings that are
related to each other. These meanings evolve based on
context.
Examples:
Head:
The part of the body (She has a headache).
A leader (He is the head of the department).
The front part of something (The head of the
table).
Mouth:
Part of the body (She opened her mouth to speak).
An opening of a cave or river (The mouth of the
river flows into the ocean).
Foot:
Body part (He injured his foot).
The base of an object (The foot of the mountain).
A unit of measurement (The table is six feet long).
31.
Synonymy
Synonyms are wordsthat share similar meanings. However, they may differ in connotation, formality, or usage.
Examples:
•Happy: Joyful, cheerful, content, delighted, ecstatic
•Fast: Quick, rapid, speedy, swift
•Begin: Start, commence, initiate, launch
Contextual Differences:
•Big vs. Large:
• A big mistake (common usage)
• A large amount of money (more formal)
•Buy vs. Purchase:
• I bought a new phone (casual)
• The company purchased new equipment (formal)
32.
Antonymy
(Opposites)
Antonyms are wordswith opposite meanings. There
are different types of antonyms:
Complementary Antonyms (No in-between, either one
or the other):
Dead vs. Alive
On vs. Off
Pass vs. Fail
Gradable Antonyms (Exist on a scale, allowing for
degrees in between):
Hot vs. Cold (can have warm and cool in between)
Fast vs. Slow (can have moderate speed)
Happy vs. Sad (can have content, neutral, etc.)
Relational Antonyms (One word implies the existence
of the other):
Teacher vs. Student
Doctor vs. Patient
Buy vs. Sell
33.
1. Taxonomic Sisters
Taxonomicsisters refer to words that are on the same level of a hierarchical classification
system. They are closely related but do not overlap in meaning.
Examples:
•Colors: Red, blue, yellow, green, orange, etc. These are taxonomic sisters in the color
hierarchy.
•Days of the Week: Sunday, Monday, Tuesday, etc. These are taxonomic sisters in the
taxonomy of days.
Taxonomic Sisters and Hyponymy
34.
2. Hyponymy: Inclusionin Taxonomies
Hyponymy refers to a relationship of inclusion, where a specific word
(hyponym) is included under a broader category (hypernym).
Examples:
•Animals: Dog, cat are hyponyms of animal.
•Birds: Crow, hawk, and sparrow are hyponyms of bird.
3. Adult–Young and Male–Female Relations
These are sub-categories of taxonomy, involving age or gender.
Examples:
•Dog → Puppy
•Cat → Kitten
•Boar → Sow
35.
Meronymy describes apart-whole
relationship, where one word refers
to a part of a larger whole.
Examples:
•Page is a meronym of book.
•Wheel is a meronym of car.
Note: In meronymy, the whole is
called the holonym.
Meronymy
36.
This relationship connectsan individual
member to its collection.
Examples:
•Ship → Fleet
•Tree → Forest
•Book → Library
Member–Collection
37.
This involves arelation between a mass noun and its usual
unit of measurement.
Examples:
•Drop of liquid
•Strand of hair
•Grain of salt
•Drop of oil
•Fragment of glass
•Fleck of paint
•Tear of fabric
•Patch of grass
•Spot of color
•Wisp of smoke
Portion–Mass
38.
These are relationshipsthat result from
transformations in word forms, such as causative
verbs and agentive nouns.
Examples:
•Causative Verb: Widen (from wide) – "The City
Council widened the road."
•Agentive Noun: Skier (from ski)
Derivational Relations
39.
In lexical semantics,scholars examine how words'
meanings shift due to factors like cultural change,
technological advances, or social dynamics. This can
involve processes like:
Broadening: A word's meaning becomes more inclusive
than its original sense.
Example: The word "holiday" originally meant a
religious festival but now refers to any day of
celebration or leisure.
.
Lexical Typology
40.
Narrowing: Aword's meaning becomes more specific than it
originally was.
Example: Meat used to mean any kind of food, but now it specifically
refers to the flesh of animals
Amelioration: A word takes on a more positive or elevated meaning.
Example: "Noble" once referred to a person of high birth but now
generally denotes someone of high moral character.
Pejoration: A word takes on a more negative or less favorable
meaning.
Example: "Silly" used to mean happy or fortunate, but it now means
foolish or lacking in sense.
Shift in connotation: Words can evolve to carry different emotional or
cultural associations over time, even if the literal meaning remains
unchanged.