antitoxin

noun

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

The verdict

“antitoxin” is uncommon English (frequency #87,020 among 3,931 “A” headwords), classed as a noun. The kind of spelling people second-guess.

#87,020
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A medicine able to neutralize a toxin.

Corpus desk

Index EN-antitoxin · antitoxin · English

antitoxin · rank #87,020 · 0 variants · 0 confusables

  • FREQ-RARE #87,020
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Antonelli

Nearest frequency peer: Antonelli (+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.

Long-tail ranks near “antitoxin”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “antitoxin” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for antitoxin
PropertyValue
Headwordantitoxin
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#87,020
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “antitoxin” in English

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).antitoxinfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “Antonelli” (#87,021), “Apalachicola” (#87,022), “aquaponics” (#87,025). Among 3,931 “A” headwords, “antitoxin” is #87,020. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

antitoxin is uncommon English at frequency #87,020 among 3,931 “A” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

We couldn't generate a plausible misspelling set for antitoxin, suggesting the orthography follows predictable English patterns. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

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

Definition

  1. 1
    A medicine able to neutralize a toxin.
  2. 2
    An antibody capable of neutralizing specific toxins.

Recorded use

Wiktionary examples

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

  1. Through the needle-hole thus stained with dye it was possible to "superinject" antitoxin, using a slightly wider needle avoid back leak along the old needle track, and thus to ensure a distribution of both toxin and antitoxin solutions from the same point the skin.
  2. These albuminous substances, whether found as normal products or created artificially in the blood, are distinguished as antitoxins, protective proteïds, vaccines, or alexines; physiologically they have been divided into sozines, those found in animals naturally immune, and phylaxines, those found in animals which by subcutaneous injections have artificia…

Etymology

From anti- + toxin.

This word in other languages

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 "antitoxin"?
"antitoxin" is spelled A-N-T-I-T-O-X-I-N.
What does "antitoxin" mean?
As a noun, "antitoxin" means: A medicine able to neutralize a toxin.
What is the origin of the word "antitoxin"?
From anti- + toxin. 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 "antitoxin", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list