Fahrenheit
/ˈfæɹənhaɪt/
"fahrenheit" is a 10-letter English headword indexed on PlainSpell.
The verdict
“Fahrenheit” is a moderately-common English word, ranked #21,207 in English word frequency and used as an adjective.
- #21,207
- frequency rank, English
- 10
- letters
- 15
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Describing a temperature scale originally defined as having 0°F as the lowest temperature obtainable with a mixture of ice and salt, and 96°F as the temperature of the human body, and now defined w...
| Property | Value |
|---|---|
| Headword | Fahrenheit |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˈfæɹənhaɪt/ |
| Letters | 10 |
| Frequency rank | #21,207 |
| Misspellings tracked | 15 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Fahrenheit” sits in English frequency
Spelling & Dictionary Insight
The English entry for Fahrenheit is 10 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈfæɹənhaɪt/. Corpus data places it at rank #21,207 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Describing a temperature scale originally defined as having 0°F as the lowest temperature obtainable with a mixture of ice and salt, and 96°F as the temperature of the human body, and now defined w...".
Our generated misspelling index lists 15 likely wrong-spelling variants for Fahrenheit, with forms such as "afhrenheit", "fahernheit", and "fahhrenheit". 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 is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.
Etymologically, the entry records: From German Fahrenheit, named after Prussian scientist Daniel Gabriel Fahrenheit. The correct English form is Fahrenheit, spelled F-A-H-R-E-N-H-E-I-T.
Definition
- 1Describing a temperature scale originally defined as having 0°F as the lowest temperature obtainable with a mixture of ice and salt, and 96°F as the temperature of the human body, and now defined with 32°F equal to 0°C, and each degree Fahrenheit equal to 5/9 of a degree Celsius or 5/9 kelvin.
Etymology
From German Fahrenheit, named after Prussian scientist Daniel Gabriel Fahrenheit.
This word in other languages
Common misspellings
Also misspelled as: afhrenheit,fahernheit,fahhrenheit,fahrehneit,fahrenehit,fahrenheitt,fahrenheti,fahrenhheit,fahrenhiet,fahrennheit,fahrneheit,fahrrenheit,farhenheit,ffahrenheit,fharenheit
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of Fahrenheit - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "Fahrenheit"?
What does "Fahrenheit" mean?
What are common misspellings of "Fahrenheit"?
How do you pronounce "Fahrenheit"?
What is the origin of the word "Fahrenheit"?
Is PlainSpell free to use?
Using “Fahrenheit”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-A-H-R-E-N-H-E-I-T - every other letter order is a misspelling in standard orthography.
- Say it as /ˈfæɹənhaɪt/ (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.