rain

/ˈɹeɪ̯n/

//ˈɹeɪ̯n// noun

"rain" is a 4-letter English headword indexed on PlainSpell.

The verdict

“rain” sits in 20 confusable pairs (corpus #2,012) as a noun. The look-alike neighbours are the real trap.

#2,012
frequency rank, English
3,094
“R” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Condensed water falling from a cloud.

Corpus desk

Index EN-rain · rain · English

rain · rank #2,012 · 4 variants · 20 confusables

  • FREQ-COMMON #2,012
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH purchase

Nearest frequency peer: purchase (-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.

Frequency neighbourhood for “rain”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “rain” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.

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).

rain vs RN
0% similar
rain vs RI
0% similar
rain vs run
50% similar

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

Key facts for rain
PropertyValue
Headwordrain
LanguageEnglish
Part of speechNoun
IPA/ˈɹeɪ̯n/
Letters4
Frequency rank#2,012
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “rain” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for rain is neighbouring look-alikes ("RN", "RI", …), not just typos; it is anoun pronounced /ˈɹeɪ̯n/. Frequency #2,012 among 3,094 “R” headwords. 3 recorded senses keep meaning in play.

Our generated misspelling index lists 4 likely wrong-spelling variants for rain, with forms such as "arin", "rainn", and "rian". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "RN", "RI", "run", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Etymology tree Proto-Indo-European *Hréǵʰ-der. Proto-Indo-European *Hréǵʰnos? Proto-Germanic *regną Proto-West Germanic *regn Old English reġn Middle English reyn English rain Inherited from Middle English reyn, rein, from Old English reġn, from Proto-West … The correct English form is rain, spelled R-A-I-N.

Definition

  1. 1
    Condensed water falling from a cloud.
  2. 2
    Any matter moving or falling, usually through air, and especially if liquid or otherwise figuratively identifiable with raindrops.
  3. 3
    An instance of particles or larger pieces of matter moving or falling through air.

Recorded use

Wiktionary examples

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

  1. We've been having a lot of rain lately.
  2. The rains came late that year.

Etymology

Etymology tree Proto-Indo-European *Hréǵʰ-der. Proto-Indo-European *Hréǵʰnos? Proto-Germanic *regną Proto-West Germanic *regn Old English reġn Middle English reyn English rain Inherited from Middle English reyn, rein, from Old English reġn, from Proto-West Germanic *regn, from Proto-Germanic *regną, of uncertain origin. Possibly from pre-Germanic *Hréǵ-no-, from Proto-Indo-European *Hreǵ- (“to flow”), although the consonant reflexes don't match. Cognates Cognate with Yola rhyne, ryne (“rain”), North Frisian Riin, rin (“rain”), Saterland Frisian Rien (“rain”), West Frisian rein (“rain”), Dutch regen (“rain”), Limburgish raenger, Rään (“rain”), German Low German Regen, Ręgen, Rägen (“rain”), Luxembourgish Reen (“rain”), German Regen (“rain”), Mòcheno reng (“rain”), Vilamovian raan (“rain”), Alemannic German regu, räge, rägä (“rain”), Bavarian Regn, rein (“rain”), Cimbrian regan, réego, reng (“rain”), Yiddish רעגן (regn, “rain”), Danish, Faroese, Icelandic, Norwegian Bokmål, Norwegian Nynorsk and Swedish regn (“rain”), Crimean Gothic reghen (“rain”), Gothic 𐍂𐌹𐌲𐌽 (rign, “rain”).

This word in other languages

Common misspellings

Also misspelled as:

  • arin
  • rainn
  • rian
  • rrain

Misspelling Pattern Breakdown

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

arin2rainn1rian2rrain1
Edit distance from "rain"

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.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 3, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "rain"?
"rain" is spelled R-A-I-N. The IPA pronunciation is /ˈɹeɪ̯n/.
What does "rain" mean?
As a noun, "rain" means: Condensed water falling from a cloud.
What words are commonly confused with "rain"?
"rain" is commonly confused with "RN", "RI", "run". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rain"?
The IPA (International Phonetic Alphabet) transcription for "rain" is /ˈɹeɪ̯n/. 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 "rain"?
Etymology tree Proto-Indo-European *Hréǵʰ-der. Proto-Indo-European *Hréǵʰnos? Proto-Germanic *regną Proto-West Germanic *regn Old English reġn Middle English reyn English rain Inherited from Middle English reyn, rein, from Old English reġn, from P... 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 "rain", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

What to do next

You've looked up "rain". Here's where to go from here.

  • "rain" maps to 20 confusable pairs in this vintage; the highest-scored is "RN". View pair
  • 4 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #2,012 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "R" letter cohort. R–Z browse
  • PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list