antimatter

/ˈæn.tiˌmæt.ɚ/

//ˈæn.tiˌmæt.ɚ// noun

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

"antimatter" is a 10-letter English headword indexed on PlainSpell.

The verdict

“antimatter” has 13 generated spelling variants in the English index at frequency #44,614. The variants make it a useful spelling check.

#44,614
frequency rank, English
3,931
“A” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Matter that is composed of the antiparticles of those that constitute normal matter.

Corpus desk

Index EN-antimatter · antimatter · English

antimatter · rank #44,614 · 13 variants · 0 confusables

  • FREQ-MID #44,614
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Anselm

Nearest frequency peer: Anselm (-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 “antimatter”

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

corpus weight

What this shows “antimatter” 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 antimatter
PropertyValue
Headwordantimatter
LanguageEnglish
Part of speechNoun
IPA/ˈæn.tiˌmæt.ɚ/
Letters10
Frequency rank#44,614
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “antimatter”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).antimatterlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “Anselm” (#44,613), “apologetics” (#44,615), “append” (#44,616). Among 3,931 “A” headwords, “antimatter” is #44,614. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around antimatter (IPA /ˈæn.tiˌmæt.ɚ/), anoun. Corpus frequency is #44,614 among 3,931 “A” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for antimatter, with forms such as "anitmatter", "anntimatter", and "antiamtter". 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. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From anti- + matter. Coined by British physicist Arthur Schuster in 1898 to describe matter that resists gravity in a jocular article in Nature titled "Potential Matter.—A Holiday Dream", but not used in a modern sense until the 1940s. The correct English form is antimatter, spelled A-N-T-I-M-A-T-T-E-R.

Definition

  1. 1
    Matter that is composed of the antiparticles of those that constitute normal matter.
  2. 2
    A form of matter that has a key property, such as charge, opposite to that of ordinary matter.

Recorded use

Wiktionary examples

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

  1. But most theories predict that equal amounts of matter and antimatter should have been produced during the big bang, and the mystery of what happened to all the antimatter is a central question in fundamental physics.
  2. Particles of matter and antimatter are identical, except for an opposite electrical charge. An electron has a negative charge whereas its antiparticle, the positron, has a positive charge, and both have an identical mass.

Etymology

From anti- + matter. Coined by British physicist Arthur Schuster in 1898 to describe matter that resists gravity in a jocular article in Nature titled "Potential Matter.—A Holiday Dream", but not used in a modern sense until the 1940s.

This word in other languages

antimateria(Español)antimatière(Français)Antimaterie(Deutsch)

Common misspellings

Also misspelled as:

  • anitmatter
  • anntimatter
  • antiamtter
  • antimater
  • antimatetr
  • antimatterr
  • antimattre
  • antimmatter
  • antimtater
  • antmiatter
  • anttimatter
  • atnimatter
  • natimatter

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of antimatter - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

anitmatter2anntimatter1antiamtter2antimater1antimatetr2antimatterr1antimattre2antimmatter1
Edit distance from "antimatter"

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 "antimatter"?
"antimatter" is spelled A-N-T-I-M-A-T-T-E-R. The IPA pronunciation is /ˈæn.tiˌmæt.ɚ/.
What does "antimatter" mean?
As a noun, "antimatter" means: Matter that is composed of the antiparticles of those that constitute normal matter.
What are common misspellings of "antimatter"?
Common misspellings include "anitmatter", "anntimatter", "antiamtter", "antimater", "antimatetr". The correct spelling is "antimatter".
How do you pronounce "antimatter"?
The IPA (International Phonetic Alphabet) transcription for "antimatter" is /ˈæn.tiˌmæt.ɚ/. 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 "antimatter"?
From anti- + matter. Coined by British physicist Arthur Schuster in 1898 to describe matter that resists gravity in a jocular article in Nature titled "Potential Matter.—A Holiday Dream", but not used in a modern sense until the 1940s. 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 "antimatter", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

backpacker#44,631wheelhouse#44,572weightless#44,571wanderlust#44,564

Similar misspelling depth

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

bariatric13 variantswaterside13 variantsuninjured13 variantsChautauqua13 variants

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

Source: FrequencyWords open word-frequency list