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thermal

adjective

Simple meaning

About heat or temperature.

Pronunciation

Say it like this:

thurmuhl

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US device voice
IPA pronunciation (US)

ˈθɝməl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Pertaining to heat or temperature.

  2. fabric

    Providing efficient insulation so as to keep the body warm.

  3. Caused or brought about by heat.

Word at a Glance

Difficulty
B1 · Intermediate
Frequency
Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Pertaining to heat or temperature.

Used this way, thermal is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Nearby words

  • thermic , rarer, so it draws attention

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use thermal

  • “Thermal movements of molecules.”adjective

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Common Patterns and Combinations

How this word naturally appears with others.

thermal conductivitythermal expansionthermal energythermal equilibriumthermal efficiencythermal stabilitythermal analysisthermal noise

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Word Family

Related forms, grouped by how they connect.

Word family

Words built from the same root.

  • thermallyadverbDerived adverb

    By means of heat or with respect to thermal properties.

Compound terms

Established multiword terms.

  • thermal barriernounCompound term

    A limit to high speed flight imposed by aerodynamic heating.

  • thermal emissionnounCompound term

    The emission of electrons from very hot substances.

  • thermal pollutionnounCompound term

    Harm to lakes and rivers resulting from the release of excessive waste heat into them.

  • thermal printernounCompound term

    A printer that produces characters by applying heat to special paper that is sensitive to heat.

  • solar thermal systemnounCompound term

    A system that converts sunlight into heat.

  • thermal reactornounCompound term

    A nuclear reactor in which nuclear fissions are caused by neutrons that are slowed down by a moderator.

Related words

Connected by subject or meaning, not by word formation.

  • thermnounRelated term

    A unit of heat equal to 100,000 British thermal units.

Related Words

Connected to the same idea, not synonyms.

More about this wordSynonyms, forms, origin

Synonyms

Sense: pertaining to heat or temperature

Antonyms

Sense: pertaining to heat or temperature

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.