Earth-science definition

Earth science is defined as any of the sciences that have to do with the earth.

An example of earth science is geology.

noun

Any of the sciences dealing with the planet Earth, such as geology and meteorology.

noun

Any of several essentially geologic sciences that are concerned with the origin, structure, and physical phenomena of the earth.

noun

Any of various sciences, as geology or meteorology, dealing with the earth or its components.

noun

Any of several sciences, such as geology, oceanography, and meteorology, that study the origin, composition, and physical features of the Earth.

Other Word Forms

Singular:

earth-science

Plural:

earth-sciences