English Word Reference Free

oxidase

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

7 characters

Language

English

word origin

Source

Wiktionary

open dictionary

Access

Free

no sign-up needed

Detailed reference entry for the English word "oxidase", 7-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "oxidase" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "oxidase" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

oxidase is aEnglishnoun. It means: Any of many enzymes which catalyze oxidation reactions, especially ones using molecular oxygen. Often confused with oxide.

Key facts for oxidase
PropertyValue
Headwordoxidase
LanguageEnglish
Part of speechNoun
Letters7
Frequency rank#42,316
Misspellings tracked9
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of oxidase in English word frequency (lower rank = more common)

Source: FrequencyWords open word-frequency list

Spelling & Dictionary Insight

The English entry for oxidase is 7 letters long, classified as anoun. Corpus data places it at rank #42,316 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "Any of many enzymes which catalyze oxidation reactions, especially ones using molecular oxygen.".

Our generated misspelling index lists 9 likely wrong-spelling variants for oxidase, with forms such as "oixdase", "oxdiase", and "oxiadse". 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.It also participates in 1 confusable-pair relationship, "oxide", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From oxide + -ase introduced by Gabriel Bertrand. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is oxidase, spelled O-X-I-D-A-S-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Any of many enzymes which catalyze oxidation reactions, especially ones using molecular oxygen.

Etymology

From oxide + -ase introduced by Gabriel Bertrand.

This word in other languages

Common misspellings

Also misspelled as: oixdase,oxdiase,oxiadse,oxidaes,oxidasse,oxiddase,oxidsae,oxxidase,xoidase

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for oxidase

Misspelling Variants of "oxidase"

oixdase7oxdiase7oxiadse7oxidaes7oxidasse8oxiddase8oxidsae7oxxidase8
Misspelling Variants of "oxidase"

Frequency rank: #42,316 in English

Frequently Asked Questions

How do you spell "oxidase"?
"oxidase" is spelled O-X-I-D-A-S-E.
What does "oxidase" mean?
As a noun, "oxidase" means: Any of many enzymes which catalyze oxidation reactions, especially ones using molecular oxygen.
What words are commonly confused with "oxidase"?
"oxidase" is commonly confused with "oxide". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "oxidase"?
From oxide + -ase introduced by Gabriel Bertrand. 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.

Nearby English words

Other entries that begin with the letter O in our English index:

Explore PlainSpell

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.