Quick Answer: What Words Are Related To Valid?

Does valid mean true?

In effect, an argument is valid if the truth of the premises logically guarantees the truth of the conclusion.

An argument is valid if the premises and conclusion are related to each other in the right way so that if the premises were true, then the conclusion would have to be true as well..

What is the word for not credible?

1 doubtful, implausible, inconceivable, incredible, questionable, unbelievable, unlikely. 2 dishonest, insincere, not dependable, unreliable, untrustworthy.

Does valid mean good?

adjective. sound; just; well-founded: a valid reason. producing the desired result; effective: a valid antidote for gloom. … legally sound, effective, or binding; having legal force: a valid contract.

What is another word for valid?

Some common synonyms of valid are cogent, convincing, sound, and telling. While all these words mean “having such force as to compel serious attention and usually acceptance,” valid implies being supported by objective truth or generally accepted authority.

What is the difference between valid and invalid?

Rather, the question is what are the premises saying and what are they not saying, and whether if they were true would the conclusion be true. If the answer is yes, then the argument is valid. If the answer is no, then the argument is invalid.

What is the difference between valid and true?

In logic, truth is a property of statements, i.e. premises and conclusions, whereas validity is a property of the argument itself.

Is logic always right?

In summary, logic is consistent. That is not the same as correct. The implications of this fact cannot be overstated. At the very least, one can say that when the argument ‘I am right because I am being logical’ is made then the response ‘not necessarily’ is actually necessarily true itself.

Which is the closest synonym for the word validity?

Synonyms foreffectiveness.efficacy.gravity.legality.legitimacy.potency.soundness.substance.

Is it OK to say invalid?

An invalid, pronounced with stress on the first syllable, is a person with a disability. The word is not used so often nowadays. It is a noun and a different word to the adjective invalid, pronounced with stress on the second syllable, which means not valid.

What is an example of valid?

The definition of valid is something effective, legally binding or able to withstand objection. An example of valid is a driver’s license that hasn’t expired. An example of valid is someone giving evidence that proves an argument.

Which of the following is the best synonym for validity?

validitylegal acceptability, authenticity, correctness, bona fides, genuineness.lawfulness, legality, legitimacy, binding nature, contractual nature.force, effect, effectiveness.

What is the meaning of not valid?

(Entry 1 of 4) : not valid: a : being without foundation or force in fact, truth, or law an invalid assumption declared the will invalid.

What’s another word for effectiveness?

In this page you can discover 14 synonyms, antonyms, idiomatic expressions, and related words for effectiveness, like: ineffectiveness, uselessness, unproductivity, effect, effectuality, effectualness, efficaciousness, efficacy, efficiency, influence and potency.

What is a antonym for valid?

valid(adj) still legally acceptable. “the license is still valid” Antonyms: sophistical, expired, uncollectible, invalid, bad, nullified, invalidated, unsound, false, sophistic, null, fallacious, void.

How do you tell someone is credible?

Synonymsreliable. adjective. a reliable person is someone who you can trust to behave well, work hard, or do what you expect them to do.trustworthy. adjective. able to be trusted as being honest, safe, or reliable.consistent. adjective. … sound. adjective. … secure. adjective. … dependable. adjective. … responsible. adjective. … steady. adjective.More items…

What does valid mean?

1 : having legal efficacy or force especially : executed with the proper legal authority and formalities a valid contract. 2a : well-grounded or justifiable : being at once relevant and meaningful a valid theory. b : logically correct a valid argument valid inference.

crediblebelievable,creditable,likely,plausible,presumptive,probable.