Valid — Meaning, Definition & Synonyms

adjective /ˈva-ləd/ val·id

Meaning & Definition of Valid

Valid (adjective)

  1. having legal efficacy or force; especially, executed with the proper legal authority and formalities
  2. well-grounded or justifiable, being at once relevant and meaningful
  3. logically correct

Valid (adjective) — Senses, Synonyms & Antonyms

  1. according to the rules of logic

    "your argument isn't valid because you're taking what should be the conclusion and using it as a premise"

    similar: analytic, coherent, consequent, good, logical, rational, reasonable, sensible, sound, well-founded, well-grounded
    related: a posteriori, a priori, syllogistic, cognitive, empirical, defendable, defensible, justifiable, maintainable, supportable, sustainable, tenable
    opposite: illegitimate, illogical, incoherent, inconsequent, inconsequential, invalid, irrational, unreasonable, unsound, weak
    near: casuistic, eristic, fallacious, misleading, sophistic, specious, unarticulated, unscientific, absurd, cockeyed, crazy, daffy, fatuous, half-baked, half-witted, harebrained, insane, loony, mad, nonsensical, nutty, preposterous, simpleminded, stupid, weak-minded, witless, senseless, thoughtless, uncompelling, unconvincing

  2. based on sound reasoning or information

    "only further investigation will show whether your theory is valid"

    similar: commonsense, commonsensible, commonsensical, firm, good, hard, informed, just, justified, levelheaded, logical, rational, reasonable, reasoned, sensible, sober, solid, well-founded
    related: actual, real, true, certain, sure, certified, validated, verified, confirmed, corroborated, substantiated, cogent, convincing, colorable, credible, plausible
    opposite: groundless, illogical, invalid, irrational, nonrational, nonsensical, nonvalid, unfounded, uninformed, unjustified, unreasonable, unreasoned, unsound
    near: unsubstantiated, unsupported, unwarranted, flimsy, implausible, unconvincing, weak, fallacious, false, misguided, misled

Synonyms, Thesaurus & Another Word for Valid

The most common words with a similar meaning to Valid:

analytic, coherent, consequent, good, logical, rational, reasonable, sensible, sound, well-founded, well-grounded, commonsense, commonsensible, commonsensical, firm, hard, informed, just, justified, levelheaded, reasoned, sober, solid

Antonyms & Opposite Words for Valid

Words with the opposite meaning of Valid:

illegitimate, illogical, incoherent, inconsequent, inconsequential, invalid, irrational, unreasonable, unsound, weak, groundless, nonrational, nonsensical, nonvalid, unfounded, uninformed, unjustified, unreasoned

Related Words for Valid

a posteriori, a priori, syllogistic, cognitive, empirical, defendable, defensible, justifiable, maintainable, supportable, sustainable, tenable, actual, real, true, certain, sure, certified, validated, verified, confirmed, corroborated, substantiated, cogent, convincing, colorable, credible, plausible

Near Antonyms of Valid

casuistic, eristic, fallacious, misleading, sophistic, specious, unarticulated, unscientific, absurd, cockeyed, crazy, daffy, fatuous, half-baked, half-witted, harebrained, insane, loony, mad, nutty, preposterous, simpleminded, stupid, weak-minded, witless, senseless, thoughtless, uncompelling, unconvincing, unsubstantiated

Word Forms of Valid

Derived words: validly (adverb)

Origin & Etymology of Valid

borrowed from Middle French or Latin; Middle French valide "in good health, having legal force," borrowed from Latin validus "in good health, robust, potent, having legal authority," adjective derivative from the base of valēre "to have strength, be well" wield

First known use: 1571

Vocabulary Lists & Topics for Valid

Frequently Asked Questions about Valid

What does "Valid" mean?

"Valid" means having legal efficacy or force; especially, executed with the proper legal authority and formalities. As an adjective, it is defined as: having legal efficacy or force; especially, executed with the proper legal authority and formalities. It has 2 distinct senses.

What is another word for "Valid"?

Other words for "Valid" include analytic, coherent, consequent, good, logical, rational, reasonable and sensible. The best synonym depends on which meaning of "Valid" you intend.

What are different ways to say "Valid"?

There are 51 words and phrases with a similar meaning to "Valid". Common alternatives include analytic, coherent, consequent, good, logical, rational, reasonable, sensible, sound and well-founded.

What is the opposite of "Valid"?

Antonyms of "Valid" include illegitimate, illogical, incoherent, inconsequent, inconsequential, invalid, irrational and unreasonable. Near antonyms include casuistic, eristic, fallacious and misleading.

How do you use "Valid" in a sentence?

Examples of "Valid" in a sentence: "your argument isn't valid because you're taking what should be the conclusion and using it as a premise"; "only further investigation will show whether your theory is valid".

Is "Valid" a noun, verb, or adjective?

"Valid" is an adjective.

Is "Valid" useful for IELTS, TOEFL, and other English exams?

As a C1-level word, "Valid" is typical of Cambridge C1 Advanced (CAE), IELTS band 7.0–8.0, TOEFL iBT 95–113, PTE Academic 76–84, TOEIC Listening & Reading 945+. Advanced words like this are also useful for the GRE, SAT, GMAT, and LSAT.

How do you pronounce "Valid"?

"Valid" is pronounced /ˈva-ləd/ and divided into syllables as val·id.