heatwave

/ˈhitˌweɪv/

//ˈhitˌweɪv// noun

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

"heatwave" is a 8-letter English headword indexed on PlainSpell.

The verdict

“heatwave” has 11 generated spelling variants in the English index at frequency #34,914. The variants make it a useful spelling check.

#34,914
frequency rank, English
2,646
“H” headwords
11
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Alternative spelling of heat wave (“period of exceptionally hot weather”)

Corpus desk

Index EN-heatwave · heatwave · English

heatwave · rank #34,914 · 11 variants · 0 confusables

  • FREQ-MID #34,914
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-MID 11 variants
  • BOOK-MID 2,646
  • PHOTO-FINISH hazing

Nearest frequency peer: hazing (-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.

Rank peers near misspelling magnet “heatwave”

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

corpus weight

What this shows “heatwave” 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
Key facts for heatwave
PropertyValue
Headwordheatwave
LanguageEnglish
Part of speechNoun
IPA/ˈhitˌweɪv/
Letters8
Frequency rank#34,914
Misspellings tracked11
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “heatwave”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “hazing” (#34,913), “Hellenic” (#34,915), “Harare” (#34,912). Among 2,646 “H” headwords, “heatwave” is #34,914. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around heatwave (IPA /ˈhitˌweɪv/), anoun. Corpus frequency is #34,914 among 2,646 “H” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for heatwave, with forms such as "ehatwave", "haetwave", and "heatawve". 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. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From heat + wave. The correct English form is heatwave, spelled H-E-A-T-W-A-V-E.

Definition

  1. 1
    Alternative spelling of heat wave (“period of exceptionally hot weather”)
  2. 2
    A heat haze.

Recorded use

Wiktionary examples

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

  1. Various parts of the world have been experiencing heatwaves and on Thursday the EU’s climate monitoring service said the world had experienced its hottest June on record last month. […] In parts of China, an enduring heatwave has continued, with temperatures reaching above 35C.
  2. Both weather agencies forecast temperatures above 40C over the coming days and called for vigilance amid forecasts of “a very intense, even exceptional” heatwave in parts of the continent.

Etymology

From heat + wave.

Common misspellings

Also misspelled as:

  • ehatwave
  • haetwave
  • heatawve
  • heattwave
  • heatwaev
  • heatwavve
  • heatwvae
  • heatwwave
  • heawtave
  • hetawave
  • hheatwave

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of heatwave - 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.

ehatwave2haetwave2heatawve2heattwave1heatwaev2heatwavve1heatwvae2heatwwave1
Edit distance from "heatwave"

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 "heatwave"?
"heatwave" is spelled H-E-A-T-W-A-V-E. The IPA pronunciation is /ˈhitˌweɪv/.
What does "heatwave" mean?
As a noun, "heatwave" means: Alternative spelling of heat wave (“period of exceptionally hot weather”)
What are common misspellings of "heatwave"?
Common misspellings include "ehatwave", "haetwave", "heatawve", "heattwave", "heatwaev". The correct spelling is "heatwave".
How do you pronounce "heatwave"?
The IPA (International Phonetic Alphabet) transcription for "heatwave" is /ˈhitˌweɪv/. 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 "heatwave"?
From heat + wave. 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 "heatwave", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

Hellenic#34,915Hangzhou#34,911handyman#34,910Herschel#34,918

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

humping11 variantsfreshen11 variantsflogging11 variantsfigurine11 variants

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

Source: FrequencyWords open word-frequency list