inaccuracy

/ɪnˈakjʊɹəsi/

//ɪnˈakjʊɹəsi// noun

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

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

The verdict

“inaccuracy” has 13 generated spelling variants in the English index at frequency #38,434. The variants make it a useful spelling check.

#38,434
frequency rank, English
2,140
“I” headwords
13
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The property of being inaccurate; lack of accuracy.

Corpus desk

Index EN-inaccuracy · inaccuracy · English

inaccuracy · rank #38,434 · 13 variants · 1 confusable

  • FREQ-MID #38,434
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH hypersensitiv…

Nearest frequency peer: hypersensitivity (-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 “inaccuracy”

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

corpus weight

What this shows “inaccuracy” 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).

inaccuracy vs inaccurate
80% similar

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

Key facts for inaccuracy
PropertyValue
Headwordinaccuracy
LanguageEnglish
Part of speechNoun
IPA/ɪnˈakjʊɹəsi/
Letters10
Frequency rank#38,434
Misspellings tracked13
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “inaccuracy”

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).inaccuracylands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “hypersensitivity” (#38,433), “inadmissible” (#38,435), “Hyperion” (#38,432). Among 2,140 “I” headwords, “inaccuracy” is #38,434. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around inaccuracy (IPA /ɪnˈakjʊɹəsi/), anoun. Corpus frequency is #38,434 among 2,140 “I” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for inaccuracy, with forms such as "ianccuracy", "inaccruacy", and "inaccuarcy". 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 1 confusable-pair relationship, "inaccurate", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Morphologically in- + accuracy. The correct English form is inaccuracy, spelled I-N-A-C-C-U-R-A-C-Y.

Definition

  1. 1
    The property of being inaccurate; lack of accuracy.
  2. 2
    A statement, passage etc. that is inaccurate or false.
  3. 3
    Incorrect calibration of a measuring device, or incorrect use; lack of precision.
  4. 4
    A move that is considered suboptimal, but not as bad as a mistake or blunder.

Recorded use

Wiktionary example

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

  1. This book has a few factual inaccuracies, but only because of the limits of contemporary knowledge. For instance, at the time of writing, Ribbon Falls was thought to be the highest waterfall in the world; today we know that Angel Falls in Venezuela has this distinction.

Etymology

Morphologically in- + accuracy.

Antonyms

accuracy

This word in other languages

desacierto(Español)Ungenauigkeit(Deutsch)imprecisão(Português)

Common misspellings

Also misspelled as:

  • ianccuracy
  • inaccruacy
  • inaccuarcy
  • inaccuraccy
  • inaccuracyy
  • inaccurayc
  • inaccurcay
  • inaccurracy
  • inacucracy
  • inacuracy
  • incacuracy
  • innaccuracy
  • niaccuracy

Misspelling Pattern Breakdown

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

ianccuracy2inaccruacy2inaccuarcy2inaccuraccy1inaccuracyy1inaccurayc2inaccurcay2inaccurracy1
Edit distance from "inaccuracy"

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 "inaccuracy"?
"inaccuracy" is spelled I-N-A-C-C-U-R-A-C-Y. The IPA pronunciation is /ɪnˈakjʊɹəsi/.
What does "inaccuracy" mean?
As a noun, "inaccuracy" means: The property of being inaccurate; lack of accuracy.
What words are commonly confused with "inaccuracy"?
"inaccuracy" is commonly confused with "inaccurate". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "inaccuracy"?
The IPA (International Phonetic Alphabet) transcription for "inaccuracy" is /ɪnˈakjʊɹəsi/. 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 "inaccuracy"?
Morphologically in- + accuracy. 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 "inaccuracy", not the corpus desk frequency band.

Same letter count

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

indecision#38,436gentleness#38,413generative#38,412esophageal#38,391

Similar misspelling depth

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

Esmeralda13 variantsdynastic13 variantsmightily13 variantsconjoined13 variants

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

Source: FrequencyWords open word-frequency list