oxidation

/ɒksɪˈdeɪʃ(ə)n/

//ɒksɪˈdeɪʃ(ə)n// noun

By · According to Wiktionary data (CC BY-SA) ·

"oxidation" is a 9-letter English headword indexed on PlainSpell.

The verdict

“oxidation” has 13 generated spelling variants in the English index at frequency #17,437. The variants make it a useful spelling check.

#17,437
frequency rank, English
1,431
“O” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The combination of a substance with oxygen.

Corpus desk

Index EN-oxidation · oxidation · English

oxidation · rank #17,437 · 13 variants · 1 confusable

  • FREQ-MID #17,437
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH overflow

Nearest frequency peer: overflow (-1 rank slots)

Read with this headword: Spelling guide for this pattern

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.

Rank peers near misspelling magnet “oxidation”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “oxidation” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

oxidation vs oxidative
78% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for oxidation
PropertyValue
Headwordoxidation
LanguageEnglish
Part of speechNoun
IPA/ɒksɪˈdeɪʃ(ə)n/
Letters9
Frequency rank#17,437
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “oxidation”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).oxidationlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “overflow” (#17,436), “panorama” (#17,438), “pascal” (#17,439). Among 1,431 “O” headwords, “oxidation” is #17,437. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around oxidation (IPA /ɒksɪˈdeɪʃ(ə)n/), anoun. Corpus frequency is #17,437 among 1,431 “O” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for oxidation, with forms such as "oixdation", "oxdiation", and "oxiadtion". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 1 confusable-pair relationship, "oxidative", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From French oxydation, equivalent to oxide + -ation. See oxidate. The correct English form is oxidation, spelled O-X-I-D-A-T-I-O-N.

Definition

  1. 1
    The combination of a substance with oxygen.
  2. 2
    A reaction in which the atoms of an element lose electrons and the oxidation state of the element increases.

Recorded use

Wiktionary examples

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

  1. On the other hand, it can be observed that, with small exceptions, the S. pneumonia strains are the only Streptococci equipped with homospermidine biosynthesis and pyruvate oxidation pathways, which have been found to be involved in pathogenicity mechanisms [50 ] and in the counteraction of oxidative stress [51 ].
  2. As a demonstration, we first establish the correctness of the Jacobian matrices for kinetic models of hydrogen, methane, ethylene, and isopentanol oxidation, then demonstrate the performance achievable on CPUs and GPUs using pyJac via matrix evaluation timing comparisons..

Etymology

From French oxydation, equivalent to oxide + -ation. See oxidate.

Synonyms

oxidisationoxidization

Antonyms

reductiondeoxidationdeoxy

This word in other languages

oxidación(Español)oxydation(Français)Oxidation(Deutsch)

Common misspellings

Also misspelled as:

  • oixdation
  • oxdiation
  • oxiadtion
  • oxidaiton
  • oxidasion
  • oxidatino
  • oxidationn
  • oxidatoin
  • oxidattion
  • oxiddation
  • oxidtaion
  • oxxidation
  • xoidation

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of oxidation - 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.

oixdation2oxdiation2oxiadtion2oxidaiton2oxidasion1oxidatino2oxidationn1oxidatoin2
Edit distance from "oxidation"

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 "oxidation"?
"oxidation" is spelled O-X-I-D-A-T-I-O-N. The IPA pronunciation is /ɒksɪˈdeɪʃ(ə)n/.
What does "oxidation" mean?
As a noun, "oxidation" means: The combination of a substance with oxygen.
What words are commonly confused with "oxidation"?
"oxidation" is commonly confused with "oxidative". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "oxidation"?
The IPA (International Phonetic Alphabet) transcription for "oxidation" is /ɒksɪˈdeɪʃ(ə)n/. 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 "oxidation"?
From French oxydation, equivalent to oxide + -ation. See oxidate. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "oxidation", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

pervasive#17,442predatory#17,447prescribe#17,449misplaced#17,417

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

scramble13 variantsiteration13 variantssnapshot13 variantssprinkle13 variants

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

Source: FrequencyWords open word-frequency list