kilowatt

\ki.lo.wat\

/\ki.lo.wat\/ noun

The verdict

“kilowatt” is uncommon French (frequency #74,124 among 110,375 “K” headwords), classed as a noun. The kind of spelling people second-guess.

#74,124
frequency rank, French
110,375
“K” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unité de mesure de puissance du Système international (SI), valant 10³ watts, et dont le symbole est kW.

Key facts for kilowatt
PropertyValue
Headwordkilowatt
LanguageFrench
Part of speechNoun
IPA\ki.lo.wat\
Letters8
Frequency rank#74,124
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “kilowatt” sits in French 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). kilowatt lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

kilowatt is uncommon French at frequency #74,124 among 110,375 “K” headwords, classed as anoun, transcribed \ki.lo.wat\. Rarity is why readers land here mid-draft. Gloss: "Unité de mesure de puissance du Système international (SI), valant 10³ watts, et dont le symbole est kW.".

We couldn't generate a plausible misspelling set for kilowatt, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

No documented word history exists for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct French form is kilowatt, spelled K-I-L-O-W-A-T-T.

Definition

  1. 1
    Unité de mesure de puissance du Système international (SI), valant 10³ watts, et dont le symbole est kW.

This word in other languages

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "kilowatt"?
"kilowatt" is spelled K-I-L-O-W-A-T-T. The IPA pronunciation is \ki.lo.wat\.
What does "kilowatt" mean?
As a noun, "kilowatt" means: Unité de mesure de puissance du Système international (SI), valant 10³ watts, et dont le symbole est kW.
How do you pronounce "kilowatt"?
The IPA (International Phonetic Alphabet) transcription for "kilowatt" is \ki.lo.wat\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "kilowatt" come from?
"kilowatt" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 “kilowatt”

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

  • The one correct French spelling is K-I-L-O-W-A-T-T - every other letter order is a misspelling in standard orthography.
  • Say it as \ki.lo.wat\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words

Other uncommon French words near this rank

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