diffus

[dɪˈfuːs]

/[dɪˈfuːs]/ adj

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

The verdict

“diffus” is an uncommon German word, ranked #51,241 in German word frequency and used as an adjective.

#51,241
frequency rank, German
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - ohne klare Konturen; nicht klar und geordnet

Key facts for diffus
PropertyValue
Headworddiffus
LanguageGerman
Part of speechAdjective
IPA[dɪˈfuːs]
Letters6
Frequency rank#51,241
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “diffus” 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). diffus lands here:

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

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

Spelling & Dictionary Insight

The German entry for diffus is 6 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as [dɪˈfuːs]. Corpus data places it at rank #51,241 in overall German word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

diffus doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

This entry carries no recorded etymology, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct German form is diffus, spelled D-I-F-F-U-S.

Definition

  1. 1
    ohne klare Konturen; nicht klar und geordnet
  2. 2
    zerstreut; unscharf, schwer abgrenzbar

Synonyms

undeutlichunklarverschwommenzerstreut

Antonyms

klar

This word in other languages

vague(English)diffus(Français)

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.

Frequently Asked Questions

How do you spell "diffus"?
"diffus" is spelled D-I-F-F-U-S. The IPA pronunciation is [dɪˈfuːs].
What does "diffus" mean?
As an adjective, "diffus" means: ohne klare Konturen; nicht klar und geordnet
How do you pronounce "diffus"?
The IPA (International Phonetic Alphabet) transcription for "diffus" is [dɪˈfuːs]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "diffus" come from?
"diffus" 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.

Using “diffus”

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

  • The one correct German spelling is D-I-F-F-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as [dɪˈfuːs] (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