valid

The word “valid” has 2 syllables: val-id

It's pronounced as /ˈvælɪd/

What is synonym and antonym for valid?

In the thesaurus, “valid” has 90 synonyms and 72 antonyms.

Here are synonyms and antonyms for valid along with examples of usage in sentences.

Synonyms for valid

a posteriori
a priori
accurate
actual
analytic
analytical
attested
authentic
authoritative
binding
bona fide
certain
certified
cogent
cognitive
coherent
colorable
commonsense
commonsensible
commonsensical
compelling
conclusive
confirmed
consequent
convincing
corroborated
credible
defendable
defensible
determinative
efficacious
efficient
empiric
empirical
firm
good
good-faith
hard
in force
informed
irrefutable
just
justifiable
justified
kosher
lawful
legal
legit
legitimate
levelheaded
logical
maintainable
official
original
persuasive
plausible
potent
powerful
proven
pure
rational
real
reasonable
reasoned
sensible
sober
solid
sound
stringent
strong
substantial
substantiated
supportable
sure
sustainable
syllogistic
telling
tenable
tested
true
trustworthy
ultimate
unadulterated
unanswerable
uncorrupted
validated
verified
weighty
well-founded
well-grounded

Antonyms for valid

absurd
casuistic
casuistical
cockeyed
counterfeit
crazy
daffy
eristic
eristical
evil
fake
fallacious
false
fatuous
flimsy
groundless
half-baked
half-witted
harebrained
illegal
illegitimate
illicit
illogical
implausible
improbable
incoherent
inconsequent
inconsequential
insane
invalid
irrational
looney
loony
mad
misguided
misleading
misled
nonrational
nonsensical
nonvalid
nutty
preposterous
senseless
simpleminded
sophistic
sophistical
specious
stupid
thoughtless
unacceptable
unarticulated
uncompelling
unconvincing
unfounded
uninformed
unjustified
unlawful
unlikely
unreal
unreasonable
unreasoned
unreliable
unscientific
unsound
unsubstantiated
unsupported
untrustworthy
unwarranted
weak
weak-minded
witless
wrong

Meanings of valid

adjective
1. Well grounded or justifiable, pertinent.
2. Acceptable, proper or correct; in accordance with the rules.
3. Related to the current topic, or presented within context, relevant.
4. Of a formula or system: such that it evaluates to true regardless of the input values.
5. Of an argument: whose conclusion is always true whenever its premises are true.
6. Effective.

Example Sentences

Only with a valid ticket can you enter the concert venue.
The scientist emphasized the importance of conducting experiments with valid methodologies.
Please present a valid ID when checking in at the airport.
The contract is legally binding only if all parties provide their valid signatures.
The judge declared the evidence inadmissible as it lacked a valid chain of custody.

On this page you'll find 162 synonyms, antonyms, or another words to valid, such as: a posteriori, a priori, absurd, accurate, actual, analytic, analytical.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.