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English

Magnesian

|mag-nes-i-an|

C2

/mæɡˈniːziən/

from Magnesia; contains magnesium

Etymology
Etymology Information

'Magnesian' originates from New Latin, ultimately from Greek 'Magnēsia' (Μαγνησία), the place name for Magnesia; the place name was later used in Latin and English for people and substances associated with that region or with magnetic/mineral substances found there.

Historical Evolution

'Magnesian' developed via Latin 'Magnesianus' (meaning 'of Magnesia') and entered English usage (from roughly the 17th–19th centuries) to form adjectives and nouns relating to Magnesia and, by extension, to magnesium (the element named after Magnesia).

Meaning Changes

Initially it meant 'of or from Magnesia' but over time the sense broadened to include 'relating to or containing magnesium' in scientific contexts.

Meanings by Part of Speech

Noun 1

a native or inhabitant of Magnesia (a person from Magnesia).

A Magnesian described the customs of his hometown.

Synonyms

native of Magnesia

Noun 2

a substance or compound containing magnesium (historical or specialized usage).

Early chemists sometimes described the sample as a magnesian.

Synonyms

Adjective 1

relating to, derived from, or containing magnesium (especially used in geology and chemistry; e.g., magnesian limestone contains magnesium carbonate).

Magnesian limestone in the area is rich in magnesium carbonate.

Synonyms

magnesium-bearingmagnesium-rich

Adjective 2

of or pertaining to Magnesia (the ancient region) or its people.

Magnesian artifacts found on the site show distinct local styles.

Synonyms

of Magnesia

Last updated: 2025/12/16 19:58