irregular

[ɪˈreɡjələʳ]

/[ɪˈreɡjələʳ]/ adj

The verdict

“irregular” is outside the top-ranked German vocabulary, used as an adjective - the kind of word writers most often double-check.

Unranked
below top-frequency German
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - unregelmäßig, ungleichmäßig

Key facts for irregular
PropertyValue
Headwordirregular
LanguageGerman
Part of speechAdjective
IPA[ɪˈreɡjələʳ]
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “irregular” sits in German frequency

irregular 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 irregular is 9 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as [ɪˈreɡjələʳ]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

irregular doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

This entry's etymology isn't recorded, so its spelling is best read as a straightforward mapping from sound to letter. The correct German form is irregular, spelled I-R-R-E-G-U-L-A-R.

Definition

  1. 1
    unregelmäßig, ungleichmäßig
  2. 2
    uneinheitlich, unregelmäßig, ungleichmäßig
  3. 3
    ordnungswidrig, regelwidrig, vorschriftswidrig
  4. 4
    irregulär

Synonyms

unsymmetrical

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 "irregular"?
"irregular" is spelled I-R-R-E-G-U-L-A-R. The IPA pronunciation is [ɪˈreɡjələʳ].
What does "irregular" mean?
As an adjective, "irregular" means: unregelmäßig, ungleichmäßig
How do you pronounce "irregular"?
The IPA (International Phonetic Alphabet) transcription for "irregular" is [ɪˈreɡjələʳ]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "irregular" come from?
"irregular" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “irregular”

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

  • The one correct German spelling is I-R-R-E-G-U-L-A-R - every other letter order is a misspelling in standard orthography.
  • Say it as [ɪˈreɡjələʳ] (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