Lecture 6: Looking at Language
READING ASSIGNMENT: Read Chapter 5.
HOMEWORK: Chapter 4 (due 2/15/98): Exercise 1 [#1-5
(a-c only) and #6 (a, c, e, g, i, & k)], Exercise 2, Part A (odds)
and Part B (odds).
I. The Importance of Looking at Language:
II. Definitions:
A. Reportive Definitions:
- A reportive definition is a definition that
seeks to report how a word is actually used. It defines the word X in
terms of the essential features that a thing must have in order to be X.
- Examples:
a. father
b. bachelor
c. square
d. island
- Potential Problems:
- The definition should not be too narrow. Everything that is called X in ordinary language should fit the definition.
Example: table º
a piece of furniture that has a flat top and four legs.
- The definition should not be too broad. Only that which is called X in ordinary language should fit the definition.
Example: airplane º
a motorized craft that flies through the air.
- None of the words used in defining a word should be as obscure as the word being defined.
Example: dead º
to be in a thanatotic state.
- The definition should not be circular. That is, the
definition of a word should not include any variant of the word being
defined.
Example: life º
that which is alive.
B. Ostensive Definitions:
- An ostensive definition is one in which we try to explain what X is by pointing to an example of X and saying, "This is X."
- Example: Uttering "This is a table" while pointing at a table.
- Some Uses and a Potential Problem:
C. Stipulative Definitions:
- A stipulative definition is one that specifies a new or special use for a word.
- Example: By "person" I mean a being that is both rational and self-aware.
- Potential Problems:
D. Persuasive Definitions:
- A persuasive definition is an implicit attempt to give new meaning to a word.
- Examples:
a. In actuality, abortion is just the surgical removal of unwanted tissue.
b. A real woman in one who knows how to please a man.
- What to watch for:
E. Practice Problems:
- mother º
a woman who has given birth.
- philosopher º
a person who philosophizes.
- desk º
a table that can be used as a place for reading, writing, or drawing.
- a minor º
a person in their nonage.
- library º
a building in which many books are stored.
- valuable º
that which has value.
III. Ambiguity:
A word or phrase is ambiguous if has more than one
distinct meaning and it is not clear from the context which meaning is
intended.
A. Syntactic Ambiguity:
- Syntactic ambiguity is ambiguity that arises as result of poor syntax (i.e., grammar).
- Examples:
a. She likes candy more than her husband.
b. He saw the farmer with binoculars.
c. He chased the girl in his car.
d. I cannot praise this candidate too highly.
- The Fallacy of Amphibole:
A REMARK ABOUT FALLACIES IN GENERAL: Fallacious
arguments are bad arguments that often strike people as being cogent.
A fallacy is a defect in an argument that consists in something other
than just that it has some unacceptable premise(s). Fallacies involve
either a common mistake in reasoning or some illusion that makes a bad
argument look like a good one.
Examples:
- President Sanders is going to give a lecture on sex in the auditorium.
Therefore,
- Some people must be having sex in the auditorium.
- During W.W.II, the government urged people to save soap and waste paper.
- It is a stupid policy to urge people to waste paper.
Therefore,
- The government at the time had some stupid policies.
B. Semantic Ambiguity:
- Semantic ambiguity is ambiguity that arises as
result of using a word that can have more that one distinct meaning in
a context where the intended meaning cannot be determined.
- Examples:
a. The banks of the Congo are unstable.
b. She is cold.
c. He always lines up on the right side.
d. My brother doesn't have glasses.
- The Fallacy of Equivocation:
- Some triangles are obtuse.
- Whatever is obtuse is ignorant.
Therefore,
- Some triangles are ignorant.
- Theory is mere speculation.
- Evolution is only a theory.
Therefore,
- Evolution is mere speculation.
- Affirmative action is a form of racial discrimination.
- Racial discrimination is a form of racism.
- Racism is wrong.
Therefore,
- Affirmative action is wrong.
- It is wrong to intentionally kill an innocent human being without their consent.
- The fetus is an innocent human being.
Therefore,
- It is wrong to intentionally kill a fetus without its consent.
The "Have you had anything to drink today?" Example
C. Some Important Points about the Fallacies of Amphibole and Equivocation:
- Some word or phrase in the argument is ambiguous.
- The premises support the conclusion only if the
ambiguous word/phrase is disambiguated in the same way throughout the
entire argument.
- All the premises are acceptable only if the
ambiguous word/phrase is not disambiguated in the same way throughout
the entire argument.
- When more than one premise is involved, the premises are linked.
IV. Other Problems with Language:
A. Vagueness:
- What It Is:
- Examples:
a. He's different.
b. He's old.
c. I'll be back in awhile.
d. Abortion is not the best solution to an unwanted pregnancy.
e. Joe's parent is going to be there.
- When is it a problem?
B. Emotionally Charged Language:
- What It Is:
- Example: The death penalty is a cruel and inhuman
form of punishment in which hapless prisoners are dragged from their
cells and summarily slaughtered only to satiate the bloodlust of a
vengeful public.
- When is it a problem?
C. Euphemism:
- What It Is:
- Example: A military official speaking to the press about an air raid: The operation did result in minor collateral damage.
- When is it a problem?