Hydroxyl

[hydʁɔˈksyːl]

/[hydʁɔˈksyːl]/ noun

The verdict

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

Unranked
below top-frequency German
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - funktionelle Gruppe, die vor allem in Alkoholen, Phenolen und Carbonsäuren enthalten ist und aus jeweils einem Sauerstoff- und einem Wasserstoffatom besteht

Corpus desk

Index DE-hydroxyl · Hydroxyl · German

Hydroxyl · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "H" 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 Hydroxyl
PropertyValue
HeadwordHydroxyl
LanguageGerman
Part of speechNoun
IPA[hydʁɔˈksyːl]
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „Hydroxyl“ im Deutschen

Hydroxylsitzt 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

Hydroxyl is uncommon German outside the top frequency list, classed as anoun, transcribed [hydʁɔˈksyːl]. Rarity is why readers land here mid-draft. Gloss: "funktionelle Gruppe, die vor allem in Alkoholen, Phenolen und Carbonsäuren enthalten ist und aus jeweils einem Sauerstoff- und einem Wasserstoffatom besteht".

No misspelling variants are generated for Hydroxyl in our index, a straightforward case of a spelling with little room for common typos. 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.

Wiktionary doesn't record an etymology for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct German form is Hydroxyl, spelled H-Y-D-R-O-X-Y-L.

Definition

  1. 1
    funktionelle Gruppe, die vor allem in Alkoholen, Phenolen und Carbonsäuren enthalten ist und aus jeweils einem Sauerstoff- und einem Wasserstoffatom besteht

Synonyms

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 "Hydroxyl"?
"Hydroxyl" is spelled H-Y-D-R-O-X-Y-L. The IPA pronunciation is [hydʁɔˈksyːl].
What does "Hydroxyl" mean?
As a noun, "Hydroxyl" means: funktionelle Gruppe, die vor allem in Alkoholen, Phenolen und Carbonsäuren enthalten ist und aus jeweils einem Sauerstoff- und einem Wasserstoffatom besteht
How do you pronounce "Hydroxyl"?
The IPA (International Phonetic Alphabet) transcription for "Hydroxyl" is [hydʁɔˈksyːl]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Hydroxyl" come from?
"Hydroxyl" 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