Try Our Apps
Dictionary.com

follow Dictionary.com

Is irregardless a word?

astrometry

[uh-strom-i-tree] /əˈstrɒm ɪ tri/
See more synonyms on Thesaurus.com
noun
1.
the branch of astronomy that deals with the measurement of the positions and motions of the celestial bodies.
Also called positional astronomy.
Origin of astrometry
1865-1870
1865-70; astro- + -metry
Related forms
astrometric
[as-troh-me-trik] /ˌæs troʊˈmɛ trɪk/ (Show IPA), astrometrical, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
Cite This Source
Examples from the Web for astrometry
Historical Examples
British Dictionary definitions for astrometry

astrometry

/əˈstrɒmɪtrɪ/
noun
1.
the branch of astronomy concerned with the measurement of the position and motion of celestial bodies
Derived Forms
astrometric (ˌæstrəˈmɛtrɪk), 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
Cite This Source
astrometry in Science
astrometry
  (ə-strŏm'ĭ-trē)   
The scientific measurement of the positions and motions of celestial bodies.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for astrometry

Few English speakers likely know this word

Word Value for astrometry

0
15
Scrabble Words With Friends

Related Words

Nearby words for astrometry

Quiz Yourself