Can a person be described as vacuous?
The definition of vacuous is empty or not intelligent. An example of vacuous is a ditzy person who has no smart or useful ideas. Having or showing lack of intelligence, interest, or thought; stupid; senseless; inane.
Why is vacuous truth true?
In mathematics and logic, a vacuous truth is a conditional or universal statement (a universal statement that can be converted to a conditional statement) that is true because the antecedent cannot be satisfied.
What is a vacuous proof?
Logic defines a vacuous proof as one where a statement is true because its hypothesis is false. Say we want to prove a -> b , Suppose a (the hypothesis) is always false. Then, a -> b (the statement) is always true.
What does morally vacuous mean?
1. a. Lacking intelligence; stupid or empty-headed. b.
Is vacuous a bad word?
3 Answers. Vacuous definitely carries negative and/or offensive connotations in English, varying with the tone of voice employed when uttering the word.
What do you call someone with no intelligence?
Adjective. Having or showing a low level of intelligence. unintelligent. stupid. dumb.
Can something be Vacuously false?
“There is a mobile phone in the room that is working,” is vacuously false. “There is a mobile phone in the room that is not working,” is vacuously false. Let U be the universal set (room) containing elements (objects) denoted by x. The hypothesis says that x is anything other than the mobile.
What is vacuous and trivial proof?
A trivial truth is simply a tautology of logic (sometimes with equality added). This means that a vacuous proof can only be possible in an inconsistent theory (because contradiction entails everything) while a trivial proof is a proof that is valid because formulation of the theorem is a tautology.
Is vacuous a swear word?
3 Answers. Vacuous definitely carries negative and/or offensive connotations in English, varying with the tone of voice employed when uttering the word. At best you’d sound flippant, at worst you’d sound extremely rude!
What is vacuous dullard?
: a stupid or unimaginative person.