deterioration

[…]

/[…]/ noun

The verdict

“deterioration” is outside the top-ranked German vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency German
13
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Verfall, Zerfall

Key facts for deterioration
PropertyValue
Headworddeterioration
LanguageGerman
Part of speechNoun
IPA[…]
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “deterioration” sits in German frequency

deterioration falls outside the top-100,000 ranked German words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The German entry for deterioration is 13 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as […]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Verfall, Zerfall".

deterioration doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This headword's origin isn't recorded in our source data, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct German form is deterioration, spelled D-E-T-E-R-I-O-R-A-T-I-O-N.

Definition

  1. 1
    Verfall, Zerfall

Synonyms

descent

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 "deterioration"?
"deterioration" is spelled D-E-T-E-R-I-O-R-A-T-I-O-N. The IPA pronunciation is […].
What does "deterioration" mean?
As a noun, "deterioration" means: Verfall, Zerfall
How do you pronounce "deterioration"?
The IPA (International Phonetic Alphabet) transcription for "deterioration" is […]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "deterioration" come from?
"deterioration" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Using “deterioration”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is D-E-T-E-R-I-O-R-A-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as […] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list