invalidate

[ɪnˈvalɪdeɪt]

/[ɪnˈvalɪdeɪt]/ verb

The verdict

“invalidate” is uncommon German (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency German
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - annullieren, außer Kraft setzen, ungültig machen

Corpus desk

Index DE-invalidate · invalidate · German

invalidate · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for invalidate
PropertyValue
Headwordinvalidate
LanguageGerman
Part of speechVerb
IPA[ɪnˈvalɪdeɪt]
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „invalidate“ im Deutschen

invalidatesitzt jenseits der 100.000 häufigsten deutschen Formen, im Schwanz spezialisierten oder seltenen Wortschatzes.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

invalidate is uncommon German outside the top frequency list, classed as averb, transcribed [ɪnˈvalɪdeɪt]. Rarity is why readers land here mid-draft. 4 senses are on record.

No generated misspelling entries exist for invalidate in our index, suggesting the orthography follows predictable German patterns. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Wiktionary doesn't record an etymology for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct German form is invalidate, spelled I-N-V-A-L-I-D-A-T-E.

Definition

  1. 1
    annullieren, außer Kraft setzen, ungültig machen
  2. 2
    disqualifizieren, entkräften, umstoßen, widerlegen
  3. 3
    für nichtig erklären, ungültig werden
  4. 4
    unwirksam machen

Recorded use

Wiktionary examples

These source excerpts show how invalidate appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. This document also points out which actions will invalidate this contract.
  2. By the new findings of several researcher teams, earlier theories have been invalidated.

Synonyms

abateabolishabrogateannulavoidcanceldisannuldissolvenegatenullnullifyquashrepealrescindroll backstrike downvacatevoid

Antonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "invalidate"?
"invalidate" is spelled I-N-V-A-L-I-D-A-T-E. The IPA pronunciation is [ɪnˈvalɪdeɪt].
What does "invalidate" mean?
As a verb, "invalidate" means: annullieren, außer Kraft setzen, ungültig machen
How do you pronounce "invalidate"?
The IPA (International Phonetic Alphabet) transcription for "invalidate" is [ɪnˈvalɪdeɪt]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "invalidate" come from?
"invalidate" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list