heat

/hiːt/

//hiːt// noun

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

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

The verdict

“heat” is a regularly-used English word, ranked #1,456 in English word frequency and used as a noun.

#1,456
frequency rank, English
4
letters
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Thermal energy.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

heat vs her
50% similar
heat vs hit
50% similar
heat vs hot
50% similar

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

Key facts for heat
PropertyValue
Headwordheat
LanguageEnglish
Part of speechNoun
IPA/hiːt/
Letters4
Frequency rank#1,456
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “heat” 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). heat 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 heat is 4 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /hiːt/. Corpus data places it at rank #1,456 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 20 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 heat, with forms such as "ehat", "heatt", and "heta". 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. It also participates in 20 confusable-pair relationships, "her", "hit", "hot", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English hete, from Old English hǣtu, from Proto-West Germanic *haitī, from Proto-Germanic *haitį̄ (“heat”), from Proto-Indo-European *keHy- (“heat; hot”). Cognate with Scots hete (“heat”), Saterland Frisian Hatte (“heat”), Old High German heizī … The correct English form is heat, spelled H-E-A-T.

Definition

  1. 1
    Thermal energy.
  2. 2
    The condition or quality of being hot.
  3. 3
    An attribute of a spice that causes a burning sensation in the mouth.
  4. 4
    A period of intensity, particularly of emotion.
  5. 5
    An undesirable amount of attention.
  6. 6
    A fastball.
  7. 7
    A condition in which a mammal is aroused sexually or where it is especially fertile and therefore eager to mate.
  8. 8
    A condition in which a mammal is aroused sexually or where it is especially fertile and therefore eager to mate.
  9. 9
    A condition in which a mammal is aroused sexually or where it is especially fertile and therefore eager to mate.
  10. 10
    A preliminary race, used to determine the participants in a final race.
  11. 11
    A stage in a competition, not necessarily a sporting one; a round.
  12. 12
    One cycle of bringing metal to maximum temperature and working it until it is too cool to work further.
  13. 13
    A hot spell.
  14. 14
    Heating system; a system that raises the temperature of a room or building.
  15. 15
    The output of a heating system.
  16. 16
    A violent action unintermitted; a single effort.
  17. 17
    The police.
  18. 18
    One or more firearms.
  19. 19
    Stylish and valuable sneakers.
  20. 20
    A negative reaction from the audience, especially as a heel (or bad character), or in general.

Etymology

From Middle English hete, from Old English hǣtu, from Proto-West Germanic *haitī, from Proto-Germanic *haitį̄ (“heat”), from Proto-Indo-European *keHy- (“heat; hot”). Cognate with Scots hete (“heat”), Saterland Frisian Hatte (“heat”), Old High German heizī (“heat”). Related also to Dutch hitte (“heat”), German Hitze (“heat”), Swedish hetta (“heat”), Icelandic hiti (“heat”).

This word in other languages

calor(Español)chaleur(Français)Wärmeenergie(Deutsch)calor(Português)

Common misspellings

Also misspelled as: ehat,heatt,heta,hheat

Misspelling Pattern Breakdown

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

ehat2heatt1heta2hheat1
Edit distance from "heat"

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 "heat"?
"heat" is spelled H-E-A-T. The IPA pronunciation is /hiːt/.
What does "heat" mean?
As a noun, "heat" means: Thermal energy.
What words are commonly confused with "heat"?
"heat" is commonly confused with "her", "hit", "hot". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "heat"?
The IPA (International Phonetic Alphabet) transcription for "heat" is /hiːt/. 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 "heat"?
From Middle English hete, from Old English hǣtu, from Proto-West Germanic *haitī, from Proto-Germanic *haitį̄ (“heat”), from Proto-Indo-European *keHy- (“heat; hot”). Cognate with Scots hete (“heat”), Saterland Frisian Hatte (“heat”), Old High Ger... 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 “heat”

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

  • The one correct English spelling is H-E-A-T - every other letter order is a misspelling in standard orthography.
  • Say it as /hiːt/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “her” - see the side-by-side comparison. heat vs her
  • 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