Standard Lemma guide

archaeomagnetism

noun · 2 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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1

noun

Meaning 1

The magnetism of the Earth in the geologic past; the study and measurement of this magnetism in order to date a specimen with iron.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: geography, geology, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The magnetism induced by the Earth's magnetic field in magnetizable matter after heating to the Curie temperature; directional magnetism, thermoremanent magnetism.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From archaeo- + magnetism.

Across languages

Translations

5 source translations are retained for this English entry.

  • French: archéomagnétisme — the magnetism of the Earth in the geologic past
  • German: Archäomagnetismus — the magnetism of the Earth in the geologic past
  • Italian: archeomagnetismo — the magnetism of the Earth in the geologic past
  • Portuguese: arqueomagnetismo — the magnetism of the Earth in the geologic past
  • Spanish: arqueomagnetismo — the magnetism of the Earth in the geologic past