antioxidant

/ˌæntiˈɒksɪdənt/

//ˌæntiˈɒksɪdənt// noun

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

"antioxidant" is a 11-letter English headword indexed on PlainSpell.

The verdict

“antioxidant” has 16 generated spelling variants in the English index at frequency #31,063. The variants make it a useful spelling check.

#31,063
frequency rank, English
3,931
“A” headwords
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any substance that slows or prevents the oxidation of another chemical.

Corpus desk

Index EN-antioxidant · antioxidant · English

antioxidant · rank #31,063 · 16 variants · 0 confusables

  • FREQ-MID #31,063
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Anson

Nearest frequency peer: Anson (-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 “antioxidant”

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

corpus weight

What this shows “antioxidant” 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
Key facts for antioxidant
PropertyValue
Headwordantioxidant
LanguageEnglish
Part of speechNoun
IPA/ˌæntiˈɒksɪdənt/
Letters11
Frequency rank#31,063
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “antioxidant”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).antioxidantlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Anson” (#31,062), “APK” (#31,064), “anomalous” (#31,061). Among 3,931 “A” headwords, “antioxidant” is #31,063. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around antioxidant (IPA /ˌæntiˈɒksɪdənt/), anoun. Corpus frequency is #31,063 among 3,931 “A” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for antioxidant, with forms such as "anitoxidant", "anntioxidant", and "antioixdant". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From anti- + oxidant. The correct English form is antioxidant, spelled A-N-T-I-O-X-I-D-A-N-T.

Definition

  1. 1
    Any substance that slows or prevents the oxidation of another chemical.
  2. 2
    One of a group of vitamins that act against the effects of free radicals.

Recorded use

Wiktionary examples

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

  1. Although BHA (butylated hydroxyanisole) and BHT (butylated hydroxytoluene) are avoided by some consumers because several studies have suggested they may be toxic or carcinogenic (they are banned in Britain), these antioxidants have also been shown to inhibit the action of cancer-causing chemicals, and BHT has been shown to suppress the growth of harmful v…
  2. The postulated mechanism for the reaction of coumarin 4 as an antioxidant, as indicated in Fig 3, relies on the mercapto hydrogen atom (bold), which is under the influence of resonance and inductive effects.

Etymology

From anti- + oxidant.

Antonyms

oxidant

This word in other languages

antioxidante(Español)antioxydant(Français)Antioxidans(Deutsch)

Common misspellings

Also misspelled as:

  • anitoxidant
  • anntioxidant
  • antioixdant
  • antioxdiant
  • antioxiadnt
  • antioxidannt
  • antioxidantt
  • antioxidatn
  • antioxiddant
  • antioxidnat
  • antioxxidant
  • antixoidant
  • antoixidant
  • anttioxidant
  • atnioxidant
  • natioxidant

Misspelling Pattern Breakdown

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

anitoxidant2anntioxidant1antioixdant2antioxdiant2antioxiadnt2antioxidannt1antioxidantt1antioxidatn2
Edit distance from "antioxidant"

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 "antioxidant"?
"antioxidant" is spelled A-N-T-I-O-X-I-D-A-N-T. The IPA pronunciation is /ˌæntiˈɒksɪdənt/.
What does "antioxidant" mean?
As a noun, "antioxidant" means: Any substance that slows or prevents the oxidation of another chemical.
What are common misspellings of "antioxidant"?
Common misspellings include "anitoxidant", "anntioxidant", "antioixdant", "antioxdiant", "antioxiadnt". The correct spelling is "antioxidant".
How do you pronounce "antioxidant"?
The IPA (International Phonetic Alphabet) transcription for "antioxidant" is /ˌæntiˈɒksɪdənt/. 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 "antioxidant"?
From anti- + oxidant. 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 "antioxidant", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

autocorrect#31,073Brandenburg#31,090catchphrase#31,100unforgiving#31,021

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

topological16 variantsenlistment16 variantsshamelessly16 variantsexasperated16 variants

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

Source: FrequencyWords open word-frequency list