Definitions
Purposes & types of definitions
Extension/Intension
Rules for defining by genus & difference
Random questions
100

The science and art of reasoning well.

What is logic

100

If a word has more than one possible meaning it is _______.

What is ambiguous



**remember -one of the purposes of lexical definitions is to eliminate ambiguity.



100

Arrange the following terms in order of increasing extension:

banquet, dinner, formal dinner, meal, wedding banquet

What is -

wedding banquet, banquet, formal dinner, dinner, meal

**remember

increasing extension increasing in detail so (start very specific) and get less detailed.

100

A definition should not be circular.

What is Rule 2.

100

Explain the primary error made by the given genus & difference definition.

chair: a four-legged piece of furniture

What is:too broad/too narrow (rule 3)

200

Drawing proper conclusions from other information

What is Reasoning

200

This type of definition removes ambiguity and shows relationships--

What is a lexical definition

200

Arrange the following terms in order of increasing intension:


 brother, child, human, sibling, twin brother

What is:

human, child, sibling, brother, twin brother


**remember - increasing intension --more & more detail so (start broad)

200

A definition should not be unclear or figurative.

What is Rule 4

200

What is the primary rule broken by the following definition:

chick: juvenile poultry

What is: unclear/(obscure)

             rule 4

300

A statement that cannot be both true and false. 

What is the Law of Noncontradiction

300

This type of definition reduces vagueness.

What is a precising definition

300

Arrange the following in order of decreasing extension:

airplane, fighter, jet, F-14, vehicle

What is:

vehicle, airplane, jet, fighter F-14


**remember- decreasing extension start broad and increase the detail.

300

A definition should not be of the same part of the speech as the term.

What is Rule 6

300

What is the primary rule broken by the following:

to think: to think about something

What is: circular  (rule 2)

400

This type of logic deals directly with reasoning.

What is Formal Logic

400

This type of definition is meant to influence one's attitude about the term.

What is a persuasive definition.

400

Arrange these terms in order of decreasing intension-

body, celestial body, gas giant, Jupiter, planet

What is-

Jupiter, gas giant, planet, celestial body, body


**remember-decreasing intension start specific and get (more and more broad)

400

A definition should not be too broad nor too narrow.

What is Rule 3.

400

The following are defined:

a) father=dad       - (What is a __________)

b) Adam was Abel's father - (What are examples)

c) male parent    - (What is genus & difference)

                  

               

What is a synonym

500

This type of logic deals with operations of thinking which are only indirectly related to reasoning.

What is Informal Logic

500

This type of definition supplies the meaning of a new term. 

What is a stipulative definition.

500

This is a 2-part question ( the following are definitions- please name the correct vocabulary word(s).

1.The sum of all the individual objects described by it.

2. The sum of all the common attributes denoted by the term.

What is extension & intension



**1.extension, 2. intension

500

This is a 2-part question-

1. A definition should state the essential attributes of the term. 

AND

2. a definition should be stated positively, if possible.

What is- Rule 1 &  Rule 5

500

This was mentioned the first week of class-

The goal of my class is not to teach us to be ___________ with one another.


What is quarrelsome


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