valid

val·id

 (văl′ĭd)

adj.

1. Well grounded; just: a valid objection.

2. Producing the desired results; efficacious: valid methods.

3. Having legal force; effective or binding: a valid title.

4. Logic

a. Containing premises from which the conclusion may logically be derived: a valid argument.

b. Correctly inferred or deduced from a premise: a valid conclusion.

5. Archaic Of sound health; robust.

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[French valide, from Old French, from Latin validus, strong, from valēre, to be strong; see wal- in Indo-European roots.]

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va·lid′i·ty, val′id·ness n.

val′id·ly adv.

Synonyms: valid, sound², cogent, convincing
These adjectives describe assertions, arguments, conclusions, reasons, or intellectual processes that are persuasive because they are well founded. What is valid is based on or borne out by truth or fact or has legal force: a valid excuse; a valid claim.
What is sound is free from logical flaws or is based on valid reasoning: a sound theory; sound principles.
Something cogent is both sound and compelling: cogent testimony; a cogent explanation.
Convincing implies the power to dispel doubt or overcome resistance or opposition: convincing proof.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

valid

(ˈvælɪd)

adj

1. having some foundation; based on truth

2. (Law) legally acceptable: a valid licence.

3. (Law)

a. having legal force; effective

b. having legal authority; binding

4. having some force or cogency: a valid point in a debate.

5. (Logic) logic (of an inference or argument) having premises and conclusion so related that whenever the former are true the latter must also be true, esp (formally valid) when the inference is justified by the form of the premises and conclusion alone. Thus Tom is a bachelor; therefore Tom is unmarried is valid but not formally so, while today is hot and dry; therefore today is hot is formally valid. Compare invalid²²

6. archaic healthy or strong

[C16: from Latin validus robust, from valēre to be strong]

ˈvalidly adv

validity, ˈvalidness n

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

val•id

(ˈvæl ɪd)

adj.

1. sound; just; well-founded.

2. producing the desired result; effective: a valid remedy.

3. having force, weight, or cogency; authoritative.

4. legally sound, effective, or binding: a valid contract.

5. (of an argument) so constructed that if the premises are jointly asserted, the conclusion cannot be denied without contradiction.

6. Archaic. robust; healthy.

[1565–75; < Latin validus strong =val(ēre) to be strong + -idus -id⁴]

val′id•ly, adv.

val′id•ness, n.

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

Thesaurus

Adj.	1.	valid - well grounded in logic or truth or having legal force; "a valid inference"; "a valid argument"; "a valid contract" legitimate - of marriages and offspring; recognized as lawful reasonable, sensible - showing reason or sound judgment; "a sensible choice"; "a sensible person" invalid - having no cogency or legal force; "invalid reasoning"; "an invalid driver's license"
	2.	valid - still legally acceptable; "the license is still valid" unexpired - not having come to an end or been terminated by passage of time; "elected to fill the senator's unexpired term"; "an unexpired driver's license"

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

valid

adjective

1. sound, good, reasonable, just, telling, powerful, convincing, substantial, acceptable, sensible, rational, logical, viable, credible, sustainable, plausible, conclusive, weighty, well-founded, cogent, well-grounded Both sides have made valid points.
sound weak, false, unacceptable, spurious, unrealistic, bogus, untrue, sham, unfounded, illogical, baseless, unrecognized, fallacious

2. legal, official, legitimate, correct, genuine, proper, in effect, authentic, in force, lawful, bona fide, legally binding, signed and sealed For foreign holidays you will need a valid passport.
legal illegal, unofficial, unlawful, invalid, inoperative

Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002

valid

adjective

1. Based on good judgment, reasoning, or evidence:

cogent, just, solid, sound, tight, well-founded, well-grounded.

2. Worthy of belief, as because of precision or faithfulness to an original:

authentic, authoritative, convincing, credible, faithful, true, trustworthy.

The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Translations

ساري المَفْعولشَرْعي، قانوني، مَقْبولصَالِح

přesvědčivýpádnýplatný

gyldig

gültigstichhaltigvalideberechtigtgelten

έγκυρος

válidovigenteen vigor

korrektneõigustatudpõhjendatud

voimassaoleva

validevalablevrai

valjan

megalapozott

gildurgildur, réttmæturí gildi

validovalevole

正当な

정당한

attaisnojošslikumīgspamatotsticams

geldig

gyldigrettsgyldigvelbegrunnet

ważny

válido

действительный

veljaven

giltig

มีผลบังคับใช้

geçerlikabul edilebilirmantıklı

có giá trị

有效的正当的

valid

[ˈvælɪd] ADJ

1. [argument, point, question] → válido; [excuse, claim, objection] → válido, legítimo
that argument is not valid → ese argumento no es válido or no vale

2. [ticket, passport, licence, contract] → válido, valedero
a ticket valid for three months → un billete válido or valedero para tres meses
that ticket is no longer valid → ese billete ya no vale or ha caducado ya

Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

valid

[ˈvælɪd] adj

[passport] → en cours de validité; [ticket, contract] → valable
You will need a valid passport → Il vous faudra un passeport en cours de validité.
This ticket is valid for three months → Ce billet est valable trois mois.

[argument, point, question, claim, reason] → valable; [excuse] → valable

Collins English/French Electronic Resource. © HarperCollins Publishers 2005

valid

adj

ticket, passport → gültig (also Comput); (Jur) document, marriage → (rechts)gültig; contract → bindend, rechtsgültig; claim → berechtigt, begründet; no longer valid (ticket) → nicht mehr gültig; passport also → abgelaufen

argument, reasoning, interpretation → stichhaltig; excuse, reason → triftig, einleuchtend; objection → berechtigt, begründet; this argument isn’t valid (in itself) → dieses Argument ist nicht stichhaltig; (= not relevant) → dieses Argument ist nicht zulässig or gilt nicht; is it valid to assume this? → ist es zulässig, das anzunehmen?; that’s a very valid point → das ist ein sehr wertvoller Hinweis

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

valid

[ˈvælɪd] adj (ticket, document, excuse) → valido/a; (claim, objection) → giustificato/a

Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

valid

(ˈvӕlid) adjective

1. (of reasons, arguments etc) true; reasonable or acceptable. That is not a valid excuse. geldig شَرْعي، قانوني، مَقْبول обоснован válido pádný, přesvědčivý stichhaltig gyldig έγκυρος, βάσιμος válido põhjendatud, paikapidav معتبر؛ موجه pätevä valableהגיוני प्रभावशाली valjan megalapozott bisa diterima gildur, réttmætur valido 妥当な 정당한 įtikinamas pamatots; ticams; attaisnojošs sah geldiggyldig, holdbar, velbegrunnetprzekonywającyválido valabil обоснованный presvedčivý tehten validan tungt vägande, välgrundad, giltig ซึ่งมีเหตุผล mantıklı, kabul edilebilir 正當的，合理的 переконливий; обґрунтований درست، قابل قبول đúng đắn 正当的

2. legally effective; having legal force. He has a valid passport. geldig ساري المَفْعول със законно основание válido platný gültig gyldig έγκυρος, που ισχύει válido kehtiv قانونی lainvoimainen valideתקף वैध pravovaljan érvényes sah í gildi valido 有効な 법적으로 유효한 galiojantis likumīgs sah geldiggyldig, lovligważnyválido valid, valabil действительный platný veljaven validan giltig ถูกต้องตามกฎหมาย geçerli 有效的 дійсний, чинний قانوني، باظابطہ có hiệu lực 有效的

ˈvalidly adverb

geldig بصورَةٍ شَرعِيَّه، بصورَةٍ سارِيَة المَفعول действително validamente pádně gültig gyldigt έγκυρα válidamente kehtivalt بطور معتبر lainvoimaisesti valablement כַּחוֹק उचित, रीति से, प्रमाण पूर्वक, न्यायपूर्वक, कानून के ढंग से pravovaljano érvényesen secara sah á gildan hátt, réttilega validamente 有効に 근거가 확실하게 įtikinamai likumīgs; spēkā esošs; derīgs secara sah geldiggyldig; velbegrunnet przekonywająco validamente valabil обоснованно pádne veljavno validno giltigt อย่างมีเหตุผล geçerli olarak 有效地，正當地 на законних підставах درستگي کے ساتھ hợp lệ, đúng đắn 有效地，正当地

Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.

valid

→ صَالِح přesvědčivý gyldig berechtigt έγκυρος válido voimassaoleva valide valjan valido 正当な 정당한 geldig gyldig ważny válido действительный giltig มีผลบังคับใช้ geçerli có giá trị 有效的

Multilingual Translator © HarperCollins Publishers 2009

val·id

a. válido-a, valedero-a.

English-Spanish Medical Dictionary © Farlex 2012

valid

adj válido

English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.