Lecture 4: Flashcards
Vagueness
- refers to a word or phrase that is uncertain in terms of what it includes or excludes
- has practical importance in areas such as law, where it can determine the outcome of a case (i.e. whether a driving behaviour is reckless)
- can be intentional, when a person wants to avoid a precise answer
- vagueness occurs in varying degrees and cannot be entirely eliminated, but it is a valuable concept in everyday use
what is an example of vagueness?
- driving too fast, this can be fixed by saying driving well over the speed limit
ambiguity
- refers to a word, phrase or sentence that has multiple meanings
- can lead to humorous misunderstandings, like in headlines like “Miners refuse to work after death”
- proper definitions are important
what is an example of ambiguity
” jessica is renting her house”
“my work here is finished”
types of ambiguity
1: semantic ambiguity
2: grouping ambiguity
3: syntactic ambiguity
semantic ambiguity
- when a claim contains an ambiguous word or phrase that leads to multiple interpretations. it can be resolved by substituting a less ambiguous word or phrase
grouping ambiguity
- is a type of semantic ambiguity that occurs when it’s unclear if a word refers to a group collectively or to individual members of the group
syntactic ambiguity
- occurs when a claim has two or more interpretations due to its structure, or syntax. Rewriting is the key to eliminating syntactic ambiguity, when can result from unclear use of logical words like “or” and “ and “
generality
- a concept related to vagueness and ambiguity
- refers to lack of specificity, meaning the more different kinds of things a word applies to, them ore general it is
- combination of both vague and ambiguous
defining terms
- terms is crucial in critical thinking
- goes beyond a straightforward meaning
in question of the concept of sport you should..
first say “for the purpose of this question” I would define the concept of sport as x y z
types of definitions
1: lexical definitions
2: Precising definition
3: stipulative defintions
4: persuasive/rhethorical definitions
definitions serve several purposes, including:
1: telling us what a word means (lexical definition)
2: making a term more precise or stipulating a new/ different meaning (precising/stipulative definition)
3: persuading/influencing by distorting real meaning to evoke positive/negative emotions (persuasive/rhetorical definition)
lexical defintions
- ## explain the ordinary meaning of a word (dictionary definition)
precising definitions
- make a term more precise in a specific context