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单词 invalid
释义

Origin of invalid

1
1635–45; <French invalide<Latin invalidus weak. See in-3, valid

Words nearby invalid

invade, invaginable, invaginate, invagination, in vain, invalid, invalidate, invalidism, invalidity, invalidity benefit, invaluable

Definition for invalid (2 of 2)

invalid2
[ in-val-id ]
/ ɪnˈvæl ɪd /

adjective

not valid; without force or foundation; indefensible.
deficient in substance or cogency; weak.
void or without legal force, as a contract.

Origin of invalid

2
1625–35; <Medieval Latin invalidus,Latin: weak; see invalid1

OTHER WORDS FROM invalid

in·val·id·ly, adverbin·val·id·ness, noun
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for invalid

British Dictionary definitions for invalid (1 of 2)

invalid1
/ (ˈɪnvəˌliːd, -lɪd) /

noun

  1. a person suffering from disablement or chronic ill health
  2. (as modifier)an invalid chair

adjective

suffering from or disabled by injury, sickness, etc

verb (tr)

to cause to become an invalid; disable
(usually foll by out; often passive) mainly British to require (a member of the armed forces) to retire from active service through wounds or illness

Derived forms of invalid

invalidity, noun

Word Origin for invalid

C17: from Latin invalidus infirm, from in- 1 + validus strong

usage for invalid

It is best to avoid using the term invalid when referring to people with chronic illnesses or disabilities

British Dictionary definitions for invalid (2 of 2)

invalid2
/ (ɪnˈvælɪd) /

adjective

not valid; having no cogency or legal force
logic (of an argument) having a conclusion that does not follow from the premises: it may be false when the premises are all true; not valid

Derived forms of invalid

invalidity (ˌɪnvəˈlɪdɪtɪ) or invalidness, nouninvalidly, adverb

Word Origin for invalid

C16: from Medieval Latin invalidus without legal force; see invalid 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for invalid

invalid
[ ĭnvə-lĭd ]

n.

One who is incapacitated by a chronic illness or disability.

adj.

Incapacitated by illness or injury.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/9/21 14:46:02