n.
- The study of the positions and aspects of celestial bodies in the belief that they have an influence on the course of natural earthly occurrences and human affairs.
- Obsolete. Astronomy.
[Middle English astrologie, from Old French, from Latin astrologia, from Greek astrologiā : astro-, astro- + -logiā, -logy.]
astrologer as·trol'o·ger n.astrological as'tro·log'i·cal (ăs'trə-lŏj'ĭ-kəl) or as'tro·log'ic adj.
astrologically as'tro·log'i·cal·ly adv.
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.