inversion

/ɪnˈvɚ.ʒən/

//ɪnˈvɚ.ʒən// noun

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

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

The verdict

“inversion” has 14 generated spelling variants in the English index at frequency #20,675. The variants make it a useful spelling check.

#20,675
frequency rank, English
2,140
“I” headwords
14
tracked misspellings
6
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The action of inverting.

Corpus desk

Index EN-inversion · inversion · English

inversion · rank #20,675 · 14 variants · 6 confusables

  • FREQ-MID #20,675
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-MID 6 pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH inventive

Nearest frequency peer: inventive (-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 “inversion”

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

corpus weight

What this shows “inversion” 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).

inversion vs Iverson
67% similar
inversion vs invasion
78% similar
inversion vs invention
78% similar

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

Key facts for inversion
PropertyValue
Headwordinversion
LanguageEnglish
Part of speechNoun
IPA/ɪnˈvɚ.ʒən/
Letters9
Frequency rank#20,675
Misspellings tracked14
Confusable pairs6
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “inversion”

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).inversionlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “inventive” (#20,674), “ips” (#20,676), “Kahn” (#20,677). Among 2,140 “I” headwords, “inversion” is #20,675. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around inversion (IPA /ɪnˈvɚ.ʒən/), anoun. Corpus frequency is #20,675 among 2,140 “I” headwords. Wiktionary lists 12 senses, so context still picks the gloss.

Our generated misspelling index lists 14 likely wrong-spelling variants for inversion, with forms such as "inevrsion", "innversion", and "inverison". 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 also participates in 6 confusable-pair relationships, "Iverson", "invasion", "invention", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Latin inversiōnem. The correct English form is inversion, spelled I-N-V-E-R-S-I-O-N.

Definition

  1. 1
    The action of inverting.
  2. 2
    The act of being in an inverted state; being upside down, inside out, or in a reverse sequence.
  3. 3
    The reversal of an interval; the move of one pitch in an interval up or down an octave.
  4. 4
    The position of a chord which has a note other than the root as its bass note.
  5. 5
    The flipping of a melody or contrapuntal line so that high notes become low and vice versa; the reversal of a pitch contour.
  6. 6
    A segment of DNA in the context of a chromosome that is reversed in orientation relative to a reference karyotype or genome.
  7. 7
    A situation where air temperature increases with altitude (the ground being colder than the surrounding air).
  8. 8
    A section of a roller coaster where passengers are temporarily turned upside down.
  9. 9
    Deviation from standard word order, as for example by putting the predicate before the subject. It takes place in questions with auxiliary verbs; in normal, affirmative clauses beginning with a negative particle, for the purpose of emphasis; and in other rhetorical devices or unusual situations.
  10. 10
    An operation on a group, analogous to negation.
  11. 11
    Homosexuality, particularly in early psychoanalysis.
  12. 12
    The catalytic action of invertase.

Recorded use

Wiktionary examples

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

  1. Question formation involves the phenomenon commonly known as subject-auxiliary inversion, a change in word order in which the auxiliary moves in front of the subject.
  2. We can seldom, therefore, congratulate ourselves on the success of any "cure" of inversion.

Etymology

From Latin inversiōnem.

This word in other languages

transposición(Español)inversion(Français)Inversion(Deutsch)inversão(Português)

Common misspellings

Also misspelled as:

  • inevrsion
  • innversion
  • inverison
  • inverrsion
  • inversino
  • inversionn
  • inversoin
  • inverssion
  • invertion
  • invesrion
  • invresion
  • invversion
  • ivnersion
  • niversion

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of inversion - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

inevrsion2innversion1inverison2inverrsion1inversino2inversionn1inversoin2inverssion1
Edit distance from "inversion"

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 "inversion"?
"inversion" is spelled I-N-V-E-R-S-I-O-N. The IPA pronunciation is /ɪnˈvɚ.ʒən/.
What does "inversion" mean?
As a noun, "inversion" means: The action of inverting.
What words are commonly confused with "inversion"?
"inversion" is commonly confused with "Iverson", "invasion", "invention". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "inversion"?
The IPA (International Phonetic Alphabet) transcription for "inversion" is /ɪnˈvɚ.ʒən/. 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 "inversion"?
From Latin inversiōnem. 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 "inversion", not the corpus desk frequency band.

Same letter count

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

inventive#20,674Icelandic#20,670gunpowder#20,656longitude#20,695

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

grounding14 variantsmercenary14 variantsforcefully14 variantsorthodoxy14 variants

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

Source: FrequencyWords open word-frequency list