Alken

[alˈkeːn]

/[alˈkeːn]/ noun

The verdict

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

Unranked
below top-frequency German
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - ungesättigter, nicht-ringförmiger Kohlenwasserstoff mit einer Doppelbindung

Corpus desk

Index DE-alken · Alken · German

Alken · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 Alken
PropertyValue
HeadwordAlken
LanguageGerman
Part of speechNoun
IPA[alˈkeːn]
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „Alken“ im Deutschen

Alkensitzt 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

Alken is uncommon German outside the top frequency list, classed as anoun, transcribed [alˈkeːn]. Rarity is why readers land here mid-draft. Gloss: "ungesättigter, nicht-ringförmiger Kohlenwasserstoff mit einer Doppelbindung".

Alken has no tracked misspelling variants, a straightforward case of a spelling with little room for common typos. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No documented word history exists for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct German form is Alken, spelled A-L-K-E-N.

Definition

  1. 1
    ungesättigter, nicht-ringförmiger Kohlenwasserstoff mit einer Doppelbindung

Recorded use

Wiktionary example

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

  1. „Alkene sind ungesättigte Verbindungen im Gegensatz zu den Alkanen, bei denen alle Valenzen des Kohlenstoffatoms abgedeckt (gesättigt) sind.“

Synonyms

Olefin

Antonyms

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 "Alken"?
"Alken" is spelled A-L-K-E-N. The IPA pronunciation is [alˈkeːn].
What does "Alken" mean?
As a noun, "Alken" means: ungesättigter, nicht-ringförmiger Kohlenwasserstoff mit einer Doppelbindung
How do you pronounce "Alken"?
The IPA (International Phonetic Alphabet) transcription for "Alken" is [alˈkeːn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Alken" come from?
"Alken" 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.

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

Source: FrequencyWords open word-frequency list