Definition of geo-

1 : earth : ground : soil geophyte
2 : geographic : geography and geopolitics

History and Etymology for geo-

borrowed from Greek geō-, combining form of (Doric ) "earth, land, country," perhaps contracted from gaîa "earth," probably of pre-Greek substratal origin

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English Language Learners Definition of geo-

: earth : ground : soil

geo-

prefix

Kids Definition of geo-

1 : earth : soil geochemistry
2 : geographical

More from Merriam-Webster on geo-

Nglish: Translation of geo- for Spanish Speakers

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