un-

[ʊn]

/[ʊn]/ prefix

The verdict

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

Unranked
below top-frequency German
3
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - verneinend; etwas ist nicht so, wie es das zugrundeliegende Adjektiv beschreibt

Corpus desk

Index DE-un · un- · German

un- · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 3 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" 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 un-
PropertyValue
Headwordun-
LanguageGerman
Part of speechPrefix
IPA[ʊn]
Letters3
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „un-“ im Deutschen

un-sitzt 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

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

un- doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct German form is un-, spelled U-N--.

Definition

  1. 1
    verneinend; etwas ist nicht so, wie es das zugrundeliegende Adjektiv beschreibt
  2. 2
    Negation, etwas ist nicht durch das gekennzeichnet, was das zugrundeliegende Substantiv beschreibt
  3. 3
    weit von dem normalen Maß abweichend; besonders viel
  4. 4
    ungünstig und negativ belegt

Recorded use

Wiktionary examples

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

  1. Die Vorsilbe un- ist das am häufigsten vorkommende Adjektivpräfix.
  2. Das un- in "unverfälscht" steht für die Negation „nicht“, etwas ist nicht verfälscht.

This word in other languages

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 "un-"?
"un-" is spelled U-N--. The IPA pronunciation is [ʊn].
What does "un-" mean?
As a prefix, "un-" means: verneinend; etwas ist nicht so, wie es das zugrundeliegende Adjektiv beschreibt
How do you pronounce "un-"?
The IPA (International Phonetic Alphabet) transcription for "un-" is [ʊn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "un-" come from?
"un-" 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.

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

Source: FrequencyWords open word-frequency list