refraction

/ɹəˈfɹækʃən/

//ɹəˈfɹækʃən// noun

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

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

The verdict

“refraction” has 16 generated spelling variants in the English index at frequency #38,582. The variants make it a useful spelling check.

#38,582
frequency rank, English
3,094
“R” headwords
16
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another of different optical density.

Corpus desk

Index EN-refraction · refraction · English

refraction · rank #38,582 · 16 variants · 4 confusables

  • FREQ-MID #38,582
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH redistribute

Nearest frequency peer: redistribute (-2 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 “refraction”

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

corpus weight

What this shows “refraction” 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).

refraction vs refractive
80% similar
refraction vs retraction
90% similar
refraction vs reaction
80% similar

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

Key facts for refraction
PropertyValue
Headwordrefraction
LanguageEnglish
Part of speechNoun
IPA/ɹəˈfɹækʃən/
Letters10
Frequency rank#38,582
Misspellings tracked16
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “refraction”

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).refractionlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “redistribute” (#38,580), “redeemable” (#38,579), “rav” (#38,575). Among 3,094 “R” headwords, “refraction” is #38,582. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around refraction (IPA /ɹəˈfɹækʃən/), anoun. Corpus frequency is #38,582 among 3,094 “R” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for refraction, with forms such as "erfraction", "refarction", and "reffraction". 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 4 confusable-pair relationships, "refractive", "retraction", "reaction", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Borrowed from Latin refrāctiō. The correct English form is refraction, spelled R-E-F-R-A-C-T-I-O-N.

Definition

  1. 1
    The turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another of different optical density.
  2. 2
    The degree to which a metal or compound can withstand heat

Etymology

Borrowed from Latin refrāctiō.

This word in other languages

refracción(Español)réfraction(Français)Brechung(Deutsch)refração(Português)

Common misspellings

Also misspelled as:

  • erfraction
  • refarction
  • reffraction
  • refracction
  • refraciton
  • refracsion
  • refractino
  • refractionn
  • refractoin
  • refracttion
  • refratcion
  • refrcation
  • refrraction
  • rerfaction
  • rferaction
  • rrefraction

Misspelling Pattern Breakdown

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

erfraction2refarction2reffraction1refracction1refraciton2refracsion1refractino2refractionn1
Edit distance from "refraction"

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 "refraction"?
"refraction" is spelled R-E-F-R-A-C-T-I-O-N. The IPA pronunciation is /ɹəˈfɹækʃən/.
What does "refraction" mean?
As a noun, "refraction" means: The turning or bending of any wave, such as a light or sound wave, when it passes from one medium into another of different optical density.
What words are commonly confused with "refraction"?
"refraction" is commonly confused with "refractive", "retraction", "reaction". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "refraction"?
The IPA (International Phonetic Alphabet) transcription for "refraction" is /ɹəˈfɹækʃən/. 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 "refraction"?
Borrowed from Latin refrāctiō. 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 "refraction", not the corpus desk frequency band.

Same letter count

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

redeemable#38,579rapporteur#38,574Rockingham#38,597permissive#38,551

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

radicalized16 variantsoverreaction16 variantsupstanding16 variantswaterworks16 variants

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

Source: FrequencyWords open word-frequency list