antioxidant
/ˌæntiˈɒksɪdənt/
"antioxidant" is a 11-letter English headword indexed on PlainSpell.
The verdict
“antioxidant” is a moderately-common English word, ranked #31,063 in English word frequency and used as a noun.
- #31,063
- frequency rank, English
- 11
- letters
- 16
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Any substance that slows or prevents the oxidation of another chemical.
| Property | Value |
|---|---|
| Headword | antioxidant |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌæntiˈɒksɪdənt/ |
| Letters | 11 |
| Frequency rank | #31,063 |
| Misspellings tracked | 16 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “antioxidant” sits in English frequency
Spelling & Dictionary Insight
The English entry for antioxidant is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌæntiˈɒksɪdənt/. Corpus data places it at rank #31,063 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
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
- 1Any substance that slows or prevents the oxidation of another chemical.
- 2One of a group of vitamins that act against the effects of free radicals.
Etymology
From anti- + oxidant.
Antonyms
This word in other languages
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.
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"?
What does "antioxidant" mean?
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Using “antioxidant”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-N-T-I-O-X-I-D-A-N-T - every other letter order is a misspelling in standard orthography.
- Say it as /ˌæntiˈɒksɪdənt/ (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
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.