Thermal Definition

thûrməl
adjective
Having to do with heat, hot springs, etc.
Webster's New World
Warm or hot.
Webster's New World
Designating or of a loosely knitted material honeycombed with air spaces for insulation to help retain body heat.
Thermal underwear.
Webster's New World

Pertaining to heat or temperature.

Wiktionary
Synonyms:
Antonyms:
noun
A rising column of warm air, caused by the uneven heating of the earth or sea by the sun.
Webster's New World
suffix

Relating to heat or temperatures.

Wiktionary

Other Word Forms of Thermal

Noun

Singular:
thermal
Plural:
thermals

Origin of Thermal

  • From French thermal, from New Latin *thermalis, from Ancient Greek θέρμη (thermÄ“, “heat").

    From Wiktionary

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