[ uh-strom-i-tree ]
/ əˈstrɒm ɪ tri /
the branch of astronomy that deals with the measurement of the positions and motions of the celestial bodies.
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Also called positional astronomy.
OTHER WORDS FROM astrometryas·tro·met·ric [as-troh-me-trik] /ˌæs troʊˈmɛ trɪk/, as·tro·met·ri·cal, adjective
Words nearby astrometry
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for astrometry
The subject of Astrophysics does not admit of so definite a subdivision as that of Astrometry.
British Dictionary definitions for astrometry
/ (əˈstrɒmɪtrɪ) /
the branch of astronomy concerned with the measurement of the position and motion of celestial bodies
Derived forms of astrometryastrometric (ˌæstrəˈmɛtrɪk) or astrometrical, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for astrometry
[ ə-strŏm′ĭ-trē ]
The scientific measurement of the positions and motions of celestial bodies.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.