absolute zero
/ˈæb.səˌlut ˈzi.ɹoʊ/
"absolute-zero" is a 12-letter English headword indexed on PlainSpell.
The verdict
“absolute zero” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 13
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The coldest possible temperature, equivalent to zero on the Kelvin scale, or approximately −273.15 °C, −459.67 °F; a total absence of heat; the temperature at which the motion of all molecules woul...
| Property | Value |
|---|---|
| Headword | absolute zero |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈæb.səˌlut ˈzi.ɹoʊ/ |
| Letters | 13 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “absolute zero” sits in English frequency
Spelling & Dictionary Insight
The English entry for absolute zero is 13 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈæb.səˌlut ˈzi.ɹoʊ/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
The misspelling generator found no plausible variants for absolute zero, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
This entry's etymology isn't recorded, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is absolute zero, spelled A-B-S-O-L-U-T-E- -Z-E-R-O.
Definition
- 1The coldest possible temperature, equivalent to zero on the Kelvin scale, or approximately −273.15 °C, −459.67 °F; a total absence of heat; the temperature at which the motion of all molecules would cease.
- 2A person or thing of absolutely no consequence.
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). See the methodology for how each field is sourced and updated.
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Using “absolute zero”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-B-S-O-L-U-T-E- -Z-E-R-O - every other letter order is a misspelling in standard orthography.
- Say it as /ˈæb.səˌlut ˈzi.ɹoʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- 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.