dehydrogenase

/diːˌhaɪdˈɹɒdʒəneɪz/

//diːˌhaɪdˈɹɒdʒəneɪz// noun

"dehydrogenase" is a 13-letter English headword indexed on PlainSpell.

The verdict

“dehydrogenase” has 20 generated spelling variants in the English index at frequency #34,013. The variants make it a useful spelling check.

#34,013
frequency rank, English
26,416
“D” headwords
20
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.

Key facts for dehydrogenase
PropertyValue
Headworddehydrogenase
LanguageEnglish
Part of speechNoun
IPA/diːˌhaɪdˈɹɒdʒəneɪz/
Letters13
Frequency rank#34,013
Misspellings tracked20
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “dehydrogenase” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). dehydrogenase lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around dehydrogenase (IPA /diːˌhaɪdˈɹɒdʒəneɪz/), anoun. Corpus frequency is #34,013 among 26,416 “D” headwords. Dominant gloss: "Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.".

Our generated misspelling index lists 20 likely wrong-spelling variants for dehydrogenase, with forms such as "ddehydrogenase", "dehdyrogenase", and "dehhydrogenase". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From de- + hydrogen + -ase. The correct English form is dehydrogenase, spelled D-E-H-Y-D-R-O-G-E-N-A-S-E.

Definition

  1. 1
    Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.

Etymology

From de- + hydrogen + -ase.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • ddehydrogenase
  • dehdyrogenase
  • dehhydrogenase
  • dehyddrogenase
  • dehydorgenase
  • dehydrgoenase
  • dehydroegnase
  • dehydrogeanse
  • dehydrogenaes
  • dehydrogenasse
  • dehydrogennase
  • dehydrogensae
  • dehydroggenase
  • dehydrognease
  • dehydrrogenase
  • dehyrdogenase
  • dehyydrogenase
  • deyhdrogenase
  • dheydrogenase
  • edhydrogenase

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of dehydrogenase - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ddehydrogenase1dehdyrogenase2dehhydrogenase1dehyddrogenase1dehydorgenase2dehydrgoenase2dehydroegnase2dehydrogeanse2
Edit distance from "dehydrogenase"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "dehydrogenase"?
"dehydrogenase" is spelled D-E-H-Y-D-R-O-G-E-N-A-S-E. The IPA pronunciation is /diːˌhaɪdˈɹɒdʒəneɪz/.
What does "dehydrogenase" mean?
As a noun, "dehydrogenase" means: Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.
What are common misspellings of "dehydrogenase"?
Common misspellings include "ddehydrogenase", "dehdyrogenase", "dehhydrogenase", "dehyddrogenase", "dehydorgenase". The correct spelling is "dehydrogenase".
How do you pronounce "dehydrogenase"?
The IPA (International Phonetic Alphabet) transcription for "dehydrogenase" is /diːˌhaɪdˈɹɒdʒəneɪz/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "dehydrogenase"?
From de- + hydrogen + -ase. See the full etymology section above for more details.
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 “dehydrogenase”

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

  • The one correct English spelling is D-E-H-Y-D-R-O-G-E-N-A-S-E - every other letter order is a misspelling in standard orthography.
  • Say it as /diːˌhaɪdˈɹɒdʒəneɪz/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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