Synonyms and Paraphrase
Sunday, February 3, 2013
Semantics
Semantics: The meaning Language
Language without meaning is meaningless
Roman Jakobson
For thousand years philosophers
have been pondering the meaning of “meaning”; yet speakers of a language can
understand what is said to them and can produce strings of words that convey
meaning.
Learning a language includes the
“agree-upon” meaning of certain string of sounds and learning how to combine
these meaningful units into lager units into larger units that also convey
meaning. We are not free to change the meaning of these words at will, for if
we did we would be unable to communicate with anyone.
You can not make words mean that
they do not mean. All speakers know how to combine words to produce phrase and
sentence meaning. The study of linguistic meaning of words, phrases and
sentences is called semantics.
Words meaning
Dictionaries are filled with
words and their meanings. So is the head of every human being who speaks a
language. You know the meaning of thousands of words. Your knowledge of their meaning
permits you to use them to express your thoughts and understand them. The
meaning of words is part of linguistic knowledge and is therefore a part of
grammar. Your mental storehouse of information about words and morphemes is
what we have been calling the lexicon.
Semantic
properties
Words and morphemes have
meanings. We shall talk about the meaning of words even though words may be
composed of several morphemes. Suppose
someone said.
The assassin was stopped before he got to Mr. Thwacklehurst.
If the word assassin is in your
mental dictionary, you know that it was some person person who was prevented
from murdering some prominent person named Thwacklehurst. Your knowledge of the
meaning of assassin tells you that it was not an animal that tried to kill the
man and that Thwacklehurst was not likely to be a little old man who owned a
tobacco shop. In other words your knowledge of assassin includes knowing that
the individual to whom that word refers is a human, is a murderer, and is a
killer of prominent people. These pieces of information, then, are the semantic properties of the word upon which speakers of the language agree.
Evidence of Semantic Properties
Semantic properties are not
directly observable. Their existence must be inferred from linguistic evidence.
One source of such evidence is found in the speech errors, “slips of the
tongue”, that we all pronounce. Consider the following unintentional word
substitutions that some speakers have actually spoken.
Intended Utterance
|
Actual Utterance (Error)
|
Bridge of the nose
|
Bridge of the neck
|
When my gums bled
|
When my tongue bled
|
He came too late
|
He came too early
|
Mary was young
|
Mary was early
|
The lady with the dachshund
|
The lady with the Volkswagen
|
That’s a horse of another color
|
That’s a horse of another race
|
He has to pay his alimony
|
He has to pay her rent
|
These errors and thousands of
others have been collected reveal that the incorrectly substituted words are
not random substitutions but share some semantic property with the intended
words.
Semantic properties and the lexicon
The lexicon is the part of the
grammar that contains the knowledge speakers have about individual words and morphemes,
including semantic properties. Words that share a semantic property are said to
be in a semantic class, for example, the semantic class “female” words. One way
of expressing these facts about semantics about semantic properties is through
the use of semantic features; which are a formal or notational device for
expressing the presence or absence of semantic properties by pluses and
minuses.
Homonyms
and ambiguity
Homonyms are different words that
are pronounced the same, but may or may not be spelled the same. To, too
and two are homonyms because they are
pronounced the same, but despite their spelling differences. Homonyms can
create ambiguity. A word or sentence is ambiguous if it can be understood or
interpreted in more than one way.
She can not bear children because they are noisy.
She cannot bear children because she is sterile.
Sentences may be ambiguous
because they contain one or more ambiguous words. This is called lexical
ambiguity. Examples:
1.
The rabbi married my sister.
2.
It takes two mice to screw in a light bulb.
The item 2 is an example of structural
ambiguity, in which two or more meanings are not the result of lexical
ambiguity but two or more structures underling the same string words. The word
screw has two meaning and the sentences have to structures:
To screw in a
light bulb to
screw a
light bulb
Synonyms and Paraphrases
There are not only words that
sound the same but have different meaning, there are also words that sound
different but have the same or nearly the same meaning. Such words are called synonyms.
He’s sitting on the couch.
He’s sitting on the sofa.
The use of synonyms may result in
paraphrase,
which occurs when two different utterances have the same meaning.
Antonyms
The meaning of a word may be
partially defined be saying what it is not. Male means not female. Dead means not
alive. Words that are opposite meaning are often called antonyms. With gradable
pairs the negative of one word id not synonymous with the other. For example,
someone who is happy is not necessarily sad. It is also true of gradable
antonyms that more of one is less than another. More bigness is less smallness,
wider is less narrow, and taller is less short.
Names
What’s in a name? is a question
that has occupied philosophers of language for centuries. Usually when we think
of names we think of names of people or places, which are proper names.
Proper names are definite, which
means they refer to unique object insofar as the speaker and listener are
concerned.
Phrase and Sentences Meaning
Words and morphemes are the
smallest meaningful units in language. The meaning of a phrase or sentence
depends on both the meaning of its words and how these words are structurally
combined.
Combining Words into Sentences
Although it is a widely believed
that learning a language is merely learning the words of that language and what
they mean. We comprehend sentences because we know the meaning of individual
words, and we know the rules for combining their meanings.
All these combination make sense
because the semantic rules of grammar combine the meaning of the parts to give
of the whole.
When rules are broken
The rules of language are not
laws of nature, because they are broken everyday by everybody. This lawlessness
is not human perversity, but rather another way in which language is put to
use. There are three kind of rules violation: anomaly, metaphor and idioms.
Anomalous sentence is a violation of semantic rules to create
“nonsense”. Example: “the stone ran”.
And there are sentences that include words which have no meaning, so they are
called uninterpretable.
Metaphor, or non-literal meaning, interpretations of sentences;
example: “walls have ears”. Some
semantics rules can be used to convey a particular idea. Walls have ears is
certainly anomalous, but can be interpreted as meaning “you can be overhead
even when you think you nobody is listening to you.” In some sentences is
ambiguous, but the literal meaning is so unlikely that listeners stretch their
imagination for another interpretation. To interpret metaphors we need to
understand both literal meaning and facts about the world. Metaphorical use of
language is language creativity at its highest.
Idioms are phrases where the meaning of an expression may be
unrelated to the meaning of its part; all language contains idiomatic phrases.
Idioms grammatically as well as semantically, have special characteristics.
They must be entered into the Lexicon or mental dictionary as single “items”,
with their meanings specified, and speakers must learn the special restrictions
on their use in sentences.
Discourse Meaning
Linguistics knowledge accounts
for speakers’ ability to combine phonemes into morphemes, morphemes into words,
and words into sentences. Knowing a language also permits combining sentences
to express complex thoughts and ideas. This linguistic ability makes an
excellent medium of communication; and it is called discourse.
Pronouns may be used in place of
Noun Phrases or may be used to refer to an entity presumably. Semantic rules of
varying complexity establish whether a pronoun and some Noun Phrase in the discourse
can be interpreted as conferential; so we say that the pronoun is bound to that
Noun Phrase. When a pronoun refers to some object not explicitly mentioned in
the discourse, it is said to be free or unbound. The reference of a free
pronoun may be determined by context. First and second person non reflexive
pronouns are always bound.
Missing Parts performance
discourse convinces us to “violate” in regular ways many of the grammar rules.
For example, the rules of syntax would not generate as a well-formed sentence
My uncle has, too, but in the following discourse it is perfectly acceptable:
First speaker: My aunt has been
dieting strenuously.
Second speaker: My uncle, too.
The second speaker is understood
to mean “My uncle has been dieting strenuously”. The missing part of the verb phrase
is understood from previous discourse.
The article “the” and “a”; there are discourse rules that
apply regularly, such as those that determine the occurrence of the articles the and a. the article “the” is
used to indicate that the referent of a noun phrase is agreed upon by speaker
and listener. If someone says “I saw the boy” it is assumed that a certain boy
is being discussed. No such assumption accompanies “I saw the boy”, which is
more of a description of what was seen that a reference to a particular
individual.
Maxims of conversation, states
that a speaker’s contribution to the discourse should be as informative as is
required –neither more nor less. Conversational conversations such as the requirement
to “be relevant” allow the various sentences meaning to be sensibly connected
into discourse meaning, as much as rules of sentences grammar allow words
meanings to be sensibly connected into sentence meaning.
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