stormwater

noun

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

The verdict

“stormwater” has 16 generated spelling variants in the English index at frequency #40,908. The variants make it a useful spelling check.

#40,908
frequency rank, English
6,566
“S” headwords
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Water that is not absorbed into soil and rapidly flows downstream, increasing the level of waterways. In some municipal systems it intermixes with wastewater, increasing the volume of the latter.

Corpus desk

Index EN-stormwater · stormwater · English

stormwater · rank #40,908 · 16 variants · 0 confusables

  • FREQ-MID #40,908
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 16 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH stigmatized

Nearest frequency peer: stigmatized (-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 “stormwater”

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

corpus weight

What this shows Bars show where “stormwater” 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
Key facts for stormwater
PropertyValue
Headwordstormwater
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#40,908
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “stormwater” sits in English frequency

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).stormwaterlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “stigmatized” (#40,907), “strapless” (#40,909), “Stetson” (#40,906). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around stormwater, anoun. Corpus frequency is #40,908 among 6,566 “S” headwords. Dominant gloss: "Water that is not absorbed into soil and rapidly flows downstream, increasing the level of waterways. In some municipal systems it intermixes with wastewater, increasing the volume of the latter.".

Our generated misspelling index lists 16 likely wrong-spelling variants for stormwater, with forms such as "sotrmwater", "sstormwater", and "stomrwater". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. This headword has no recorded confusable partner, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From storm + water. The correct English form is stormwater, spelled S-T-O-R-M-W-A-T-E-R.

Definition

  1. 1
    Water that is not absorbed into soil and rapidly flows downstream, increasing the level of waterways. In some municipal systems it intermixes with wastewater, increasing the volume of the latter.

Recorded use

Wiktionary examples

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

  1. Community groups have collected 12,000 signatures demanding that New York City permanently lower the levels of the Cannonsville, Pepacton and Neversink Reservoirs to 80 percent of capacity so that stormwater runoff can have a place to go rather than charging down the river in flash floods.
  2. Coverage under the Minnesota Pollution Control Agency (MPCA) National Pollutant Discharge Elimination System (NPDES) Construction Stormwater General Permit is required for stormwater discharges associated with construction activities disturbing one or more acres.

Etymology

From storm + water.

Common misspellings

Also misspelled as:

  • sotrmwater
  • sstormwater
  • stomrwater
  • stormawter
  • stormmwater
  • stormwaetr
  • stormwaterr
  • stormwatre
  • stormwatter
  • stormwtaer
  • stormwwater
  • storrmwater
  • storwmater
  • stromwater
  • sttormwater
  • tsormwater

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stormwater - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

sotrmwater2sstormwater1stomrwater2stormawter2stormmwater1stormwaetr2stormwaterr1stormwatre2
Edit distance from "stormwater"

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 "stormwater"?
"stormwater" is spelled S-T-O-R-M-W-A-T-E-R.
What does "stormwater" mean?
As a noun, "stormwater" means: Water that is not absorbed into soil and rapidly flows downstream, increasing the level of waterways. In some municipal systems it intermixes with wastewater, increasing the volume of the latter.
What are common misspellings of "stormwater"?
Common misspellings include "sotrmwater", "sstormwater", "stomrwater", "stormawter", "stormmwater". The correct spelling is "stormwater".
What is the origin of the word "stormwater"?
From storm + water. 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 "stormwater", not the corpus desk frequency band.

Same letter count

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

Similar misspelling depth

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

What to do next

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

  • 16 edit-distance misspelling variants are generated for spell-check research on this headword. See variants
  • Usage frequency rank #40,908 among English headwords in this corpus. Corpus statistics
  • Browse more English words in the "S" letter cohort. S–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