Tuesday, September 24, 2013

SEMANTICS


SEMANTICS 



2) Semantics is a sub discipline of linguistics which focuses on the study of meaning. Semantics tries to understand what meaning is as an element of language and how it is constructed by language as well as interpreted, obscured and negotiated by speakers and listeners of language.
Semantics is the study of meaning, but what do we mean by 'meaning'?
Meaning = Connotation?
Is meaning simply the set of associations that a word evokes, is the meaning of a word defined by the images that its users connect to it?
So 'winter' might mean 'snow', 'sledging' and 'mulled wine'. But what about someone lives in the amazon? Their 'winter' is still wet and hot, so its original meaning is lost. Because the associations of a word don't always apply, it was decided that this couldn't be the whole story.
Meaning = Denotation?
It has also been suggested that the meaning of a word is simply the entity in the World which that word refers to. This makes perfect sense for proper nouns like 'New York' and 'the Eiffel Tower', but there are lots of words like 'sing' and 'altruism' that don't have a solid thing in the world that they are connected to. So meaning cannot be entirely denotation either.
Meaning = Extension and Intention
So meaning, in semantics, is defined as being Extension: The thing in the world that the word/phrase refers to, plus Intention: The concepts/mental images that the word/phrase evokes.



3) Semantics is the study of meaning. It is a wide subject within the general study of language. An understanding of semantics is essential to the study of language acquisition (how language users acquire a sense of meaning, as speakers and writers, listeners and readers) and of language change (how meanings alter over time).

Some important areas of semantic theory or related subjects include these:

Symbol and referent
These terms may clarify the subject. A symbol is something which we use to represent another thing - it might be a picture, a letter, a spoken or written word - anything we use conventionally for the purpose. The thing that the symbol identifies is the referent.

Conceptions of meaning
Words “name” or “refer to” things. It works well for proper nouns like London, Everton FC and Ford Fiesta. It is less clear when applied to abstractions, to verbs and to adjectives - indeed wherever there is no immediately existing referent (thing) in the physical world, to correspond to the symbol (word).

Words and lexemes
As a lexical unit may contain more than one word, David Crystal has coined the term lexeme. This is usually a single word, but may be a phrase in which the meaning belongs to the whole rather than its parts, as in verb phrases tune in, turn on, drop out or noun phrase (a) cock up.

Denotation
This is the core or central meaning of a word or lexeme, as far as it can be described in a dictionary. It is therefore sometimes known as the cognitive or referential meaning.

Connotation
Theories of denotation and connotation are themselves subject to problems of definition. Connotation is connected with psychology and culture, as it means the personal or emotional associations aroused by words.

Implication
This is meaning which a speaker or writer intends but does not communicate directly. Where a listener is able to deduce or infer the intended meaning from what has been uttered, this is known as (conversational) implicature. David Crystal gives this example:

            Utterance: “A bus!” → Implicature (implicit meaning): “We must run.”

Pragmatics
According to Professor Crystal, pragmatics is not a coherent field of study. It refers to the study of those factors which govern our choices of language - such as our social awareness, our culture and our sense of etiquette.

Ambiguity
Ambiguity occurs when a language element has more than one meaning. If the ambiguity is in a single word it is lexical ambiguity.

Metaphor, simile and symbol
Metaphors are well known as a stylistic feature of literature, but in fact are found in almost all language use, other than simple explanations of physical events in the material world.

Semantic fields
In studying the lexicon of English (or any language) we may group together lexemes which inter-relate, in the sense that we need them to define or describe each other.

Synonym, antonym and hyponym
Synonym and antonym are forms of Greek nouns which mean, respectively, “same name” and “opposed (or different) name”. We may find synonyms which have an identical reference meaning, but since they have differing connotations, they can never be truly synonymous.

Collocation, fixed expression and idiom
Some words are most commonly found paired with other words, to create a semantic unit or lexeme. Thus false is often found together with passport, teeth or promise. These pairs are known as collocations.

Semantic change and etymology
Over time lexemes may change their meaning. This kind of change is semantic change. Perhaps a connotation will take the place of the original denotation.

Polysemy
Polysemy (or polysemia) is an intimidating compound noun for a basic language feature.

Epistemology

This is the traditional name for the division of philosophy otherwise known as theory of knowledge. Epistemology underlies semantics in a fundamental way.



4) The brain mechanisms of semantic comprehension of a word were comparatively studied in three experimental conditions: simple perception of the nuclear value of a word-homonym determined by the preceding context, perception of its circumferential value, and during active semantic analysis of these values. It was shown that the amplitude of the evoked potential component was correlated with complexity of the semantic analysis. A decrease in this amplitude under conditions of complication of semantic problem was associated with an increase in the activities of the caudate nucleus and hippocampus and a parallel slight decrease in the activity of cortical areas.
The study of how words are built up and how they change according to their use in sentences. With syntax it forms the grammar of the language. This can be shown in the following sentence:
Bharati’s words gave him an idea.
Morphology tells us, for example, that the plural of the noun word is formed by adding the letter ‘s’, and that the verb give is irregular and its past tense is gave. Syntax tells us that the sentence is simple and is made up of a subject, verb, indirect object, and direct object.



6) Semantics of Linguistics

Semantics looks at these relationships in language and looks at how these meanings are created, which is an important part of understanding how language works as a whole. Understanding how meaning occurs in language can inform other sub disciplines such as Language acquisition, to help us to understand how speakers acquire a sense of meaning, and Sociolinguistics, as the achievement of meaning in language is important in language in a social situation.
Semantics is also informed by other sub disciplines of linguistics, such as Morphology, as understanding the words themselves is integral to the study of their meaning, and Syntax, which researchers in semantics use extensively to reveal how meaning is created in language, as how language is structured is central to meaning.

7) CONCEPT
In metaphysics, and especially ontology, a concept is a fundamental category of existence. In contemporary philosophy, there are at least three prevailing ways to understand what a concept

REFERENT
A referent is the concrete object or concept that is designated by a word or expression. A referent is an object, action, state, relationship, or attribute in the referential realm.

GRAMMATICAL MEANING
In linguistics, grammar is the set of structural rules that governs the composition of clauses, phrases and words in any given natural language. The term refers also to the study of such rules, and this field includes morphology, syntax, and phonology, often complemented by phonetics, semantics, and pragmatics. Linguists do not normally use the term to refer to orthographical rules, although usage books and style guides that call themselves grammars may also refer to spelling and punctuation.

LEXICAL MEANING
(Linguistics) the meaning of a word in relation to the physical world or to abstract concepts, without reference to any sentence in which the word may occur Compare

CONNOTATIVE
Is meaning simply the set of associations that a word evokes, is the meaning of a word defined by the images that its users connect to it?
So 'winter' might mean 'snow', 'sledging' and 'mulled wine'. But what about someone living in the amazon? Their 'winter' is still wet and hot, so its original meaning is lost. Because the associations of a word don't always apply, it was decided that this couldn't be the whole story.

DENOTATIVE
It has also been suggested that the meaning of a word is simply the entity in the World which that word refers to. This makes perfect sense for proper nouns like 'New York' and 'the Eiffel Tower', but there are lots of words like 'sing' and 'altruism' that don't have a solid thing in the world that they are connected to. So meaning cannot be entirely denotation either.

METAPHOR
A metaphor is an imaginative way of describing something by referring to something else which is the same in a particular way. For example, if you want to say that someone is very shy and frightened of things, you might say that they are a mouse.

 POLYSEMY
Is a word or phrase with different, but related senses. Since the test for polysemy is the vague concept of relatedness, judgments of polysemy can be difficult to make. Because applying pre-existing words to new situations is a natural process of language change, looking at words' etymology is helpful in determining polysemy but not the only solution; as words become lost in etymology, what once was a useful distinction of meaning may no longer be so. 

CONTEXT
The part of a text or statement that surrounds a particular word or passage and determines its meaning.


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