CEFR C2

palaeosecular

adjective

Meaning

Relating to or characteristic of the slow, long-term changes in the Earth's magnetic field over geological timescales, as opposed to shorter-term or more rapid variations. This term is primarily used in the fields of geology and geophysics.

Examples

The research focused on palaeosecular variations recorded in volcanic rocks from millions of years ago.
Understanding the palaeosecular behavior of the geomagnetic field helps scientists reconstruct Earth's ancient environment.

Synonyms: geomagnetic, paleomagnetic, geochronological

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palaeosecular (C2)

adjective

Pronunciation: ˌpæli.oʊˈsɛkjʊlər

Definition

Examples

The research focused on palaeosecular variations recorded in volcanic rocks from millions of years ago.
Understanding the palaeosecular behavior of the geomagnetic field helps scientists reconstruct Earth's ancient environment.
The observed shifts in magnetic polarity are clear evidence of palaeosecular changes in the planet's core.

How to Use palaeosecular

palaeosecular variation (collocation): long-term changes in the Earth's magnetic field — "Scientists study palaeosecular variation to understand the dynamics of Earth's core."
palaeosecular field (collocation): the ancient, long-term magnetic field of the Earth — "The orientation of minerals in these rocks reflects the direction of the palaeosecular field."

Synonyms of palaeosecular

Words with a similar meaning to palaeosecular:

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