n. (used with a sing. verb)
The physics of the earth and its environment, including the physics of fields such as meteorology, oceanography, and seismology.
geophysical ge'o·phys'i·cal adj.
geophysically ge'o·phys'i·cal·ly adv.
geophysicist ge'o·phys'i·cist (-ĭ-sĭst) n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.