rain

/ˈɹeɪ̯n/

//ˈɹeɪ̯n// noun

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

The verdict

“rain” is a regularly-used English word, ranked #2,012 in English word frequency and used as a noun.

#2,012
frequency rank, English
4
letters
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Condensed water falling from a cloud.

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.

Spelling & Dictionary Insight

The English entry for rain is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɹeɪ̯n/. Corpus data places it at rank #2,012 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

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.

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.

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.

Using “rain”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is R-A-I-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɹeɪ̯n/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “RN” - see the side-by-side comparison. rain vs RN
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list