Semantics Lexical semantics LING 200 Spring 2003 Reading: Files 7.1, 7.3, 7.5.

Slides:



Advertisements
Similar presentations
Unit 10 Sense Relations (1)
Advertisements

Lecture #9 Syntax, Pragmatics, and Semantics © 2014 MARY RIGGS 1.
Lexical semantics By D.A. Cruse
Topic 5: sense Introduction to Semantics. Definition The sense of an expression is its indispensable hard core of meaning. The sum of sense properties.
SEMANTICS.
Semantics Chapter 5.
Semantics Semantics is the branch of linguistics that deals with the study of meaning, changes in meaning, and the principles that govern the relationship.
Statistical NLP: Lecture 3
Draw trees for these sentences. Yesterday Emma bought a book. Yesterday Emma bought a book about cooking. Yesterday Emma bought a book in a bookstore.
Term 2 Week 4. SynonymyAntonymyHyponymyPrototypes.
Semantics Word meaning Sentence meaning.
1 Introduction to Linguistics II Ling 2-121C, group b Lecture 6 Eleni Miltsakaki AUTH Spring 2006.
1 MODULE 2 Meaning and discourse in English LEXICAL RELATIONS Lesson 2.
Meaning and Language Part 1.
1 Analysing and teaching meaning SSIS Lazio - Lesson 1 prof. Hugo Bowles January 2007.
Semantics: The Analysis of Meaning
The Study of Meaning in Language
Semantics LING 200 Spring Overview Semantic competence Lexical semantics –Some meaning relationships –Cross-linguistic variation Reference –iconicity.
Semantics. Semantics-concerned with the investigation of meaning in a language without any reference to the context of situation The study of linguistic.
Semantics LING 200 Spring for further learning about semantics: LING 442.
LEXICAL RELATION (2) TRUTH CONDITIONAL SEMANTICS:
Session 8 Lexical Semantic
Adjectives  To talk or write about a person place or thing, you use nouns like girl, house,or tree. To add descriptions to those nouns that give the reader.
It’s just a matter of…. SEMANTICS. Words can “contain” 2 types of meaning – Conceptual Basic, essential components of meaning conveyed by the literal.
Overview:. Overview: n Morphology Overview: –The subfield of linguistics that studies words and their relationships to other words.
5.3 Wording Meaning The Third Week.
Definition of Semantics “The study of the linguistic meaning of morphemes, words, phrases, and sentences is called semantics.” Fromkin, Victoria, Robert.
Semantics.
Meaning. Semantics (the study of meaning) Semantics: the study of meaning, or to be more specific, the study of the meaning of linguistic units, words.
Semantics and Pragmatics. Semantics Definition: The study of meaning in language. Pragmatics The study of how context contributes to meaning in language.
Semantics Semantic features A Seminar to be presented by: Hawzheen Rahman & Kawa Qadir.
Semantics The study of meaning in language. Semantics is…  The study of meaning in language.  It deals with the meaning of words (Lexical semantics)
Semantics Continued… Meaning Relationships Entailments Maxims of Conversation.
Linguistic Essentials
Semantics Sense vs. reference Phrasal semantics LING 200 Spring 2003 Reading: Files 7.2, 7.4.
LECTURE 2: SEMANTICS IN LINGUISTICS
Semantics 1: Lexical Semantics Ling400. What is semantics? Semantics is the study of the linguistic meaning of morphemes, words, phrases, sentences.Semantics.
Rules, Movement, Ambiguity
SEMANTICS An Introduction to Linguistics. What does semantics study? Semantics studies the meaning of language.
The meaning of Language Chapter 5 Semantics and Pragmatics Week10 Nov.19 th -23 rd.
Semantics Sense vs. reference Phrasal semantics
Lexis: Once upon a time: vocabulary. Two advantages: Adjectival form – lexical. More specific meaning than “vocabulary.” Lexis refers to “meaning” words.
Semantics Nuha Alwadaani. Semantics Semantics is the study of the meaning of words, phrases and sentences. Conceptual meaning: covers those basic, essential.
Meaning and Language Part 1. Plan We will talk about two different types of meaning, corresponding to two different types of objects: –Lexical Semantics:
SEMANTICS Chapter 10 Ms. Abrar Mujaddidi. What is semantics?  Semantics is the study of the conventional meaning conveyed by the use of words, phrases.
Lexical relations One part of knowing the meanings of lexemes in any language is the recognition that two or more lexemes may have some semantic relationship:
Chapter 3 Word Meaning.
King Faisal University جامعة الملك فيصل Deanship of E-Learning and Distance Education عمادة التعلم الإلكتروني والتعليم عن بعد [ ] 1 King Faisal University.
English Morphology and Lexicology
Entry Test analytic/synthetic/contradiction synonymy/hyponymy
Semantics: The Analysis of Meaning
Semantics: The Analysis of Meaning
Semantics.
Lesson 11 Lexical semantics 1
Statistical NLP: Lecture 3
Semantics.
Language, Logic, and Meaning
What is Linguistics? The scientific study of human language
An Introduction to Linguistics
Introduction to Linguistics
Offer a brief definition of “lexis”
Dr. Bill Vicars Lifeprint.com
Entailment summary Possible to predict when some sentences entail other sentences. Depends on factive matrix verb hypernym vs. hyponym type of sentence:
Lesson 11 Lexical semantics 1
Semantics.
Linguistic Essentials
Dr. Bill Vicars Lifeprint.com
Post-Midterm Practice 1
Presentation transcript:

Semantics Lexical semantics LING 200 Spring 2003 Reading: Files 7.1, 7.3, 7.5

“It’s just semantics” “She says I don’t listen, but I think I do. Maybe it’s just semantics.” (Marriage and Family Counseling: Marital/Couple Interventions) Re employee titles in business: “It's just semantics,” says Ben Compton, president of 10-person architecture firm Architects BC (Lexington, SC). “We really don't put much emphasis on it. What's more important is what we can do to help bring (an employee's) career along.”

“It’s just semantics” "One of my pet peeves is when people say the school district, instead of our school district. Maybe it's just semantics, but it makes the community sound powerless, and we're not." Russ Wood, president of the Mountain View- Whisman School Board

What is semantics (to a linguist)? Semantic competence. What native speakers know about: –meanings of individual morphemes (lexical semantics) –meanings of heteromorphemic words and sentences (phrasal semantics) –relationships between meanings

Lexical semantics = meanings of morphemes and words –semantics overlaps with morphology Some meaning relations –Synonymy –Ambiguity –Antonymy –Hyponymy and hypernymy

Synonymy If A is synonymous with B, –A and B mean the same thing, A can be paraphrased by B Synonymous words –postpone = put off –vomit = throw up –couch = sofa

Ambiguity Polysemy vs. homophony Polysemous morpheme –meaning 1 meaning 2 –e.g. hard “difficult” “durable, solid” Single lexical entry

Homophony Homophones –morpheme 1 morpheme 2 meaning 1 meaning 2 –e.g. pass (‘I’m going to pass’) ‘abstain’ ‘succeed’ Distinct lexical entries

Puns Ambiguous words used in different senses in parallel syntactic construction. ‘water’: ‘pour water into’, ‘dilute with water’ ‘Dave watered the plants, and Rose, the drinks.’ ‘suggest’: ‘advise verbally’, ‘indicate’ ‘John suggested to Mary that she get snow tires and so did the skid.

Antonymy If A is an antonym of B, then A means the opposite of B –Non-gradable antonymy (complementarity) –Gradable antonymy (categorization more subjective)

Non-gradable antonymy e.g. ‘married’ vs. ‘single’ –if ‘married’ then ‘not single’ and –if ‘single’ then ‘not married’ ‘dead’ vs. ‘alive’ ‘over’ vs. ‘under’

Gradable antonymy Gradable pairs (typically adjectives)  meanings are relatively subjective  may depend on context  e.g. ‘big’ vs. ‘small’ Dumbo, a small elephant

Gradable antonyms Tall vs. short, cute vs. ugly, etc. Meanings can be further modified –Comparative and superlative forms ‘tallest’, ‘cuter’, etc. –Modify with ‘quite’, ‘very’, etc. ‘really cute’

More on antonymy Gradable/nongradable distinction often blurred by language users. Nongradable antonyms: –‘half dead’, ‘barely alive’, ‘more dead than alive’, ‘quite pregnant’ Antonyms often not in equal use: –‘How heavy is it?’ (not: ‘How light is it?’) –‘How tall is he?’ (not: ‘How short is he?’) –‘Marital status’ (not: ‘Single status’)

Hyponymy and hypernymy If B is a hyponym of A, then –the meaning of B is a special case of A If A is a hypernym of B, then –the meaning of A is a more general instance of B B A

Hyponyms: nouns

Hyponymy: adjectives colored (‘contains color’) red green black purple blue yellow turquoise royal blue

Hyponymy: verbs hyponymhypernym dancemove slicecut drivemotate

Productive ways of forming hyponyms strategyhyponym adjectival/ sentential modification car flower Japanese car the flower I picked last night compoundingpickle rage dill pickle road rage adverbial modification interestingincredibly interesting

Caveats re adjectival modification Anti-intersection adjectives (require negation of noun with which they combine): is not a hyponym of: fake $100 bill$100 bill the former presidentthe president (i.e. current) phony offeroffer phony offer offer

Caveats re adjectival modification ‘Non-intersection’ adjectives: is not necessarily a hyponym of: possible solutionsolution alleged thiefthief alleged thief ?? ??

Caveat re compounding Exocentric compounds: is not a hyponym of: instead hyponym of: boomboxboxsound system station wagon wagoncar soap operaoperaTV show

Lexical semantics Cross-linguistic variation 1. How many morphemes per concept? ‘conifer branch’ –English: 2 morphemes –Witsuwit’en: 1 morpheme: [  l] (vs. ‑ [yisc h  m] ‘branch of deciduous tree’)

‘it is’ Witsuwit’enEnglish [cen st h an]‘it (rigid) is here’ [cen s  t h an] ‘it (deep container) is here’ [cen s  c h oz] ‘it (clothlike) is here’ [cen s  q h ay] ‘it (shallow container) is here’ [cen s  ts  ] ‘it (liquid) is here’ [cen s  t  h  ] ‘it (disgusting object) is here’ [cen s  le] ‘it (ropelike) is here’ [cen s  ay] ‘it (abstract or 3D object) is here’

Variation in lexical semantics 2. How general is the concept expressed by a morpheme? ‘our’ –Witsuwit’en: [n  x w ]- ‘our, your (pl.)’ ‘flour’ –Sekani: [sunè  ‘flour, bread’

Encoding of kinship concepts ‘parent’s sibling’ Other possible concepts: –sex: not specified, male, female –side of family: not specified, maternal, paternal 3 x 3 = 9 possible distinct concepts

‘parent’s sibling’ sex of parent’s siblingside of family 1not specified 2 maternal 3not specifiedpaternal 4femalenot specified 5femalematernal 6femalepaternal 7malenot specified 8malematernal 9malepaternal

EnglishWitsuwit’enSahaptin 1‘parent’s sibling’ -- 2‘mother’s sibling -- 3‘father’s sibling’ -- 4‘parent’s sister’ aunt-- 5‘mother’s sister’ -- -aq’  y/-eq’  ypa  á  6‘father’s sister’ ---pitspišíš 7‘parent’s brother’ uncle-- 8‘mother’s brother’ -- -z-z káka 9‘father’s brother’ ---t h ay m  a

Lexical semantics summary Relations between meanings of lexical items –Synonymy, antonymy, ambiguity (polysemy, homophony), hyponymy Cross-linguistic variation in meanings encoded by morphemes