GAU

[ɡaʊ̯]

/[ɡaʊ̯]/ abbrev

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“GAU” sits in 20 confusable pairs (corpus #17,582) as an abbreviation. The look-alike neighbours are the real trap.

#17,582
frequency rank, German
5,117
“G” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Größter Anzunehmender Unfall: schwerwiegendster Störfall eines Kernkraftwerks, für den es konstruktiv vorbereitet sein muss, den es also noch verkraften kann ohne dass es zu relevanten Freisetzunge...

Corpus desk

Index DE-gau · GAU · German

GAU · rank #17,582 · 0 variants · 20 confusables

  • FREQ-MID #17,582
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,117
  • PHOTO-FINISH Gastfreundsch…

Nearest frequency peer: Gastfreundschaft (-1 rank slots)

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.

Frequency neighbourhood for “GAU”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “GAU” sits against the nearest ranked German headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

GAU vs go
0% similar
GAU vs ge
0% similar
GAU vs GG
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for GAU
PropertyValue
HeadwordGAU
LanguageGerman
Part of speechAbbreviation
IPA[ɡaʊ̯]
Letters3
Frequency rank#17,582
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “GAU” sits in German frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). GAU lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for GAU is neighbouring look-alikes ("go", "ge", …), not just typos; it is anabbreviation pronounced [ɡaʊ̯]. Frequency #17,582 among 5,117 “G” headwords. 2 recorded senses keep meaning in play.

We couldn't generate a plausible misspelling set for GAU, since its letter pattern doesn't lend itself to common typo substitutions. It also participates in 20 confusable-pair relationships, "go", "ge", "GG", and more, where similar look or sound leads writers to substitute one word for another in context.

No documented word history exists 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 GAU, spelled G-A-U.

Definition

  1. 1
    Größter Anzunehmender Unfall: schwerwiegendster Störfall eines Kernkraftwerks, für den es konstruktiv vorbereitet sein muss, den es also noch verkraften kann ohne dass es zu relevanten Freisetzungen von Radioaktivität kommt (dieses historische Konzept ist heute ersetzt durch die Auslegungsstörfälle im Konzept der gestaffelten Sicherheit)
  2. 2
    besonders schlimme Entwicklung, besonders schlimmer Zustand in beliebigen Bereichen

Recorded use

Wiktionary examples

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

  1. Das folgende Szenario beschreibt den GAU.
  2. „An diesem Dienstag ist es 30 Jahre her, dass der größte anzunehmende Unfall, der GAU, in der zivilen Nutzung der Nukleartechnik passierte.“

Synonyms

größteranzunehmenderUnfallAuslegungsstörfallAuslegungsunfall

This word in other languages

DBA(English)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "GAU"?
"GAU" is spelled G-A-U. The IPA pronunciation is [ɡaʊ̯].
What does "GAU" mean?
As an abbreviation, "GAU" means: Größter Anzunehmender Unfall: schwerwiegendster Störfall eines Kernkraftwerks, für den es konstruktiv vorbereitet sein muss, den es also noch verkraften kann ohne dass es zu relevanten Freisetzunge...
What words are commonly confused with "GAU"?
"GAU" is commonly confused with "go", "ge", "GG". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "GAU"?
The IPA (International Phonetic Alphabet) transcription for "GAU" is [ɡaʊ̯]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "GAU" come from?
"GAU" 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.

Similar German words by spelling shape

Same letter count and similar misspelling depth for "GAU", not the corpus desk frequency band.

Same letter count

Frequency-ranked German headwords with 3 letters (nearest by frequency rank).

deo#17,556SEC#17,720UFO#17,747Vox#17,772

What to do next

You've looked up "GAU". Here's where to go from here.

  • "GAU" maps to 20 confusable pairs in this vintage; the highest-scored is "go". View pair
  • Usage frequency rank #17,582 among German headwords in this corpus. Corpus statistics
  • Browse more German words in the "G" letter cohort. G–Z browse

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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