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- pronunciation:
- thur
m
 l
- features:
- Word Explorer, Word Parts
| part of speech: |
adjective |
| definition 1: |
using, resulting from, or producing heat.
Thermal currents in the air lifted the hawk higher and higher. |
| definition 2: |
made to hold in heat.
Skiers wear thermal underwear to stay warm. |
| derivation: |
thermally (adv.) |
The word thermal
contains the following parts:
therm, thermo
Greek
root
that means heat, temperature
  Example words:
-al2, -ial, -ual
Latin
adjective-forming suffix
that means pertaining to
More about this word part:
The suffix -al2, -ial
attaches primarily to nouns ( national
, environmental
) but sometimes to Latin or Greek roots ( final
, capital
, comical
) to form adjectives. See also -ar1.
Example words:
abnormal, accidental, additional, aerial, annual, artificial, biblical, brutal, capital, central, chemical, classical, coastal, colonial, comical, commercial, confidential, constitutional, continual, controversial, conventional, criminal, critical, crucial, cultural, cylindrical, dental, detrimental, developmental, economical, editorial, educational, electrical, emotional, environmental, essential, equal, exceptional, experimental, facial, factual, federal, final, financial, floral, formal, functional, fundamental, general, global, grammatical, habitual, historical, hysterical, illogical, immoral, impersonal, impractical, individual, industrial, influential, internal, legal, local, logical, lyrical, magical, mathematical, memorial, mental, moral, mortal, musical, mythical, national, natural, nautical, neutral, normal, official, parental, personal, plural, political, potential, racial, rational, regional, irrational, intellectual, rhythmical, seasonal, spinal, spiritual, technological, thermal, tidal, traditional, tribal, typical, universal, unnatural, verbal, virtual, vocal, visual
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