Invalid

/ɪnˈvæl.ɪd/

Synonyms for "invalid" (272 found)

Ranked by relevance and common usage.

Closest matches (55)

Strong matches (81)

Related words (136)

Show 76 more words
Noun(20 words)
more voidmost void clausenon sequiturnot validnullpatientrender voidshut-inspurioussuffererunlawfulunsoundervoidvoid a checkvoid a contractvoid a formvoid agreementvoid contractvoided checkvoided checks
Adverb(1 words)
most void
Adjective(16 words)
nonenforceablenull resultunconstitutional interpretationunenforceableunenforceable agreementunenforceable contractunsound claimunsound conclusionunsoundestvoid clausevoid consentvoid ordervoid policyvoid warrantyvoid warranty policyvoided clause

Choosing the right synonym

  • Closest matches in this entry: absonant, afflict, ailing, anchoress, anchorite.
  • Sentence evidence is available for invalid, so synonym choice can be checked against real usage rather than a flat word list.
  • Ranking signals come from moby, derived_reverse, wordnet, opengloss, and related lexical sources.

Synonym selection checklist

  • Match the part of speech before comparing meanings.
  • Check whether the synonym changes intensity, formality, or emotional tone.
  • Read the replacement inside the full sentence, not just beside "invalid".
  • Prefer the clearest word over the most unusual word when writing for speed or comprehension.

When not to replace "invalid"

Keep "invalid" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.

If two options seem close, choose the one that best matches the audience and purpose of the sentence.

Replacement workflow

1. Preserve meaning

Choose a synonym only if it keeps the core idea of "invalid" intact in the sentence you are editing.

2. Tune tone

Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.

3. Re-read context

Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.

Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.

Final fit check

After choosing a replacement for "invalid", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.

If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "invalid" or choose a simpler alternative from the closest-match group.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

11 entries

More specific

8 entries
baseless claimbedridden personfaulty reasoninghomebound patientillogical leapunenforceable contractvoid contractwheelchair user

Collocations

11 entries
bedridden invalidelderly invalidinvalid claiminvalid contractinvalid datainvalid inputinvalid passwordinvalid pensionlong term invalidthe invalidwheelchair user

Inflections

3 entries
invalidsmore invalidmost invalid

Derivations

4 entries

Antonyms

1 entries

similar

14 entries

Translations

34 translations across 20 languages.

Powered by Wiktionary

Armenian

2 entries
  • ինվալիդ noun (sick person)
  • հաշմանդամ noun (sick person)

Belarusian

2 entries
  • інвалі́д noun (sick person)
  • інвалі́дка noun (sick person)

Bulgarian

1 entries
  • инвали́д noun (sick person)

Dutch

3 entries
  • bedlegerige noun (sick person)
  • invalide noun (sick person)
  • zieke noun (sick person)

Finnish

1 entries
  • työkyvytön henkilö noun (sick person)

French

1 entries
  • invalide noun (sick person)

German

2 entries
  • Bettlägriger noun (sick person)
  • Schwerkranker noun (sick person)

Irish

1 entries
  • breoiteachán noun (sick person)

Japanese

2 entries
  • 廃人 noun (sick person)
  • 障害者 noun (sick person)

Korean

1 entries
  • 장애인 noun (sick person)

Latin

1 entries
  • aeger noun (sick person)

Malay

1 entries
  • pesakit noun (sick person)

Māori

4 entries
  • hāura noun (sick person)
  • maki noun (sick person)
  • oke noun (sick person)
  • paioke noun (sick person)

Polish

2 entries
  • inwalida noun (sick person)
  • inwalidka noun (sick person)

Portuguese

1 entries
  • inválido noun (sick person)

Russian

2 entries
  • инвали́д noun (sick person)
  • инвали́дка noun (sick person)

Spanish

1 entries
  • inválido noun (sick person)

Swedish

1 entries
  • invalid noun (sick person)

Turkish

2 entries
  • hasta noun (sick person)
  • yatalak noun (sick person)

Ukrainian

2 entries
  • інвалі́д noun (sick person)
  • інвалі́дка noun (sick person)

Sample sentences

16 total sentences available.

Tatoeba + Wiktionary

The contract, if you were forced to sign it, is invalid.

Source: tatoeba (32059)

From tomorrow this email address will be invalid.

Source: tatoeba (61384)

Her father became an invalid as a result of a heart attack.

Source: tatoeba (309711)

The password you have entered is invalid.

Source: tatoeba (512926)

Showing 4 of 16 available sentences.

Common questions

What are the closest synonyms for "invalid"?

Closest matches include absonant, afflict, ailing, anchoress, anchorite.

How should I check whether a synonym fits "invalid"?

Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.

More for "invalid"