The meaning of GEO- is earth : ground : soil. How to use geo- in a sentence.

GEO- definition: a combining form meaning “the earth,” used in the formation of compound words. See examples of geo- used in a sentence.

Geo- is a prefix derived from the Greek word γη or γαια, meaning "earth", usually in the sense of "ground or land”. GEO or Geo may also refer to:

GEO- definition: 1. of or relating to the earth: 2. of or relating to the earth: . Learn more.

geo- in American English combining form a combining form meaning “the earth,” used in the formation of compound words geochemistry

geo- a combining form meaning “the earth” (geography); “earth, ground” (geoponics); “geography” ( geopolitics).

Definition of geo- combining form in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sep 21, 2025 · The term geo- originates from the Ancient Greek word “γῆ” (gē), meaning “earth” or “land.” The prefix has been adopted into various scientific disciplines to denote a relationship to the …

Geo- definition: Earth.

Dec 14, 2025 · helio- (the Sun), hermeo- (Mercury), geo- (the Earth), seleno- (the Moon), areo- (Mars), zeno- (Jupiter), crono- (Saturn), urano- (Uranus)