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radiator

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

8 characters

Language

English

word origin

Source

Wiktionary

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Detailed reference entry for the English word "radiator", 8-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "radiator" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "radiator" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

radiator is aEnglishnoun. It means: Anything which radiates or emits rays. Pronounced /ˈrædɪeɪ̯tə/. Often confused with radiate and radiation.

Key facts for radiator
PropertyValue
Headwordradiator
LanguageEnglish
Part of speechNoun
IPA/ˈrædɪeɪ̯tə/
Letters8
Frequency rank#18,670
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of radiator in English word frequency (lower rank = more common)

Source: FrequencyWords open word-frequency list

Spelling & Dictionary Insight

The English entry for radiator is 8 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈrædɪeɪ̯tə/. Corpus data places it at rank #18,670 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for radiator, with forms such as "ardiator", "radaitor", and "raddiator". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 2 confusable-pair relationships, "radiate", "radiation", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From radiate + -or. Doublet of radiatori. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is radiator, spelled R-A-D-I-A-T-O-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Anything which radiates or emits rays.
  2. 2
    A device that lowers engine coolant temperature by conducting heat to the air, through metal fins.
  3. 3
    A finned metal fixture that carries hot water or steam in order to heat a room.
  4. 4
    A type of antenna.

Etymology

From radiate + -or. Doublet of radiatori.

This word in other languages

Common misspellings

Also misspelled as: ardiator,radaitor,raddiator,radiaotr,radiatorr,radiatro,radiattor,raditaor,raidator,rdaiator,rradiator

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for radiator

Misspelling Variants of "radiator"

ardiator8radaitor8raddiator9radiaotr8radiatorr9radiatro8radiattor9raditaor8
Misspelling Variants of "radiator"

Frequency rank: #18,670 in English

Frequently Asked Questions

How do you spell "radiator"?
"radiator" is spelled R-A-D-I-A-T-O-R. The IPA pronunciation is /ˈrædɪeɪ̯tə/.
What does "radiator" mean?
As a noun, "radiator" means: Anything which radiates or emits rays.
What words are commonly confused with "radiator"?
"radiator" is commonly confused with "radiate", "radiation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "radiator"?
The IPA (International Phonetic Alphabet) transcription for "radiator" is /ˈrædɪeɪ̯tə/. 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 "radiator"?
From radiate + -or. Doublet of radiatori. 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.

Nearby English words

Other entries that begin with the letter R in our English index:

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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.