Standard Lemma guide

athermic

adj · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌeɪˈθɜɹmɪk/

1

adj

Meaning 1

resistant to heat passing through; heat-resistant, heatproof

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

without an increase in temperature

Definition source: English Wiktionary via Wiktextract

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

involving no enthalpy exchange

Definition source: English Wiktionary via Wiktextract

Usage: physical

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From a- + thermic.

Across languages

Translations

5 source translations are retained for this English entry.

  • Italian: atermico — resistant to heat passing through
  • Spanish: atérmico — resistant to heat passing through
  • Catalan: atèrmic — involving no energy exchange
  • French: athermique — involving no energy exchange
  • Greek: αθερμικός (athermikós) — involving no energy exchange