Acyl

[aˈt͡syːl]

/[aˈt͡syːl]/ noun

The verdict

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

Unranked
below top-frequency German
4
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - funktionelle Gruppe, die sich von einer organischen Säure ableitet und die allgemeine Formel R-CO- besitzt

Corpus desk

Index DE-acyl · Acyl · German

Acyl · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 4 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 Acyl
PropertyValue
HeadwordAcyl
LanguageGerman
Part of speechNoun
IPA[aˈt͡syːl]
Letters4
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „Acyl“ im Deutschen

Acylliegt außerhalb der 100.000 häufigsten deutschen Wörter, im Langschwanz technischer, archaischer oder seltener Formen, genau dort, wo Schreibzweifeln zuschlagen.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Acyl is uncommon German outside the top frequency list, classed as anoun, transcribed [aˈt͡syːl]. Rarity is why readers land here mid-draft. 2 senses are on record.

Acyl has no tracked misspelling variants, suggesting the orthography follows predictable German patterns. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct German form is Acyl, spelled A-C-Y-L.

Definition

  1. 1
    funktionelle Gruppe, die sich von einer organischen Säure ableitet und die allgemeine Formel R-CO- besitzt
  2. 2
    Radikal, das sich von einer organischen Säure ableitet und die allgemeine Formel R-CO· besitzt

Recorded use

Wiktionary examples

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

  1. Ein Acyl kann identisch mit den Fettsäureresten sein.
  2. Das Acyl ist ein meist instabiler Zwischenzustand in einem Reaktionsmechanismus eines auftretenden Acylradikals.

Synonyms

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 "Acyl"?
"Acyl" is spelled A-C-Y-L. The IPA pronunciation is [aˈt͡syːl].
What does "Acyl" mean?
As a noun, "Acyl" means: funktionelle Gruppe, die sich von einer organischen Säure ableitet und die allgemeine Formel R-CO- besitzt
How do you pronounce "Acyl"?
The IPA (International Phonetic Alphabet) transcription for "Acyl" is [aˈt͡syːl]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Acyl" come from?
"Acyl" 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.

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

Source: FrequencyWords open word-frequency list