rainfall
"rainfall" is a 8-letter English headword indexed on PlainSpell.
The verdict
“rainfall” has 10 generated spelling variants in the English index at frequency #9,386. The variants make it a useful spelling check.
- #9,386
- frequency rank, English
- 21,470
- “R” headwords
- 10
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The amount of rain that falls on a single occasion
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | rainfall |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #9,386 |
| Misspellings tracked | 10 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “rainfall” sits in English frequency
A misspelling magnet
The generator records 10 spelling variants around rainfall, anoun. Corpus frequency is #9,386 among 21,470 “R” headwords. Wiktionary lists 2 senses, so context still picks the gloss.
Our generated misspelling index lists 10 likely wrong-spelling variants for rainfall, with forms such as "arinfall", "raifnall", and "rainafll". 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 1 confusable-pair relationship, "Randall", a pairing that trips writers up because the two words share enough sound or shape to blur together.
Etymologically, the entry records: From rain + fall. The correct English form is rainfall, spelled R-A-I-N-F-A-L-L.
Definition
- 1The amount of rain that falls on a single occasion
- 2The occurrence of liquid precipitation, the fall of rain.
Etymology
From rain + fall.
This word in other languages
Common misspellings
Also misspelled as:
- arinfall
- raifnall
- rainafll
- rainfal
- rainffall
- rainflal
- rainnfall
- ranifall
- rianfall
- rrainfall
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of rainfall - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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
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Using “rainfall”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is R-A-I-N-F-A-L-L - every other letter order is a misspelling in standard orthography.
- Don't mix it up with “Randall” - see the side-by-side comparison. rainfall vs Randall
- Browse more English words and confusable pairs in the same reference. English words
Same frequency band
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.