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North Star

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noun Astronomy.
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Origin of North Star

Middle English word dating back to 1350–1400
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use North Star in a sentence

British Dictionary definitions for North Star

North Star

noun
the North Star another name for Polaris (def. 1)
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 North Star

North Star

See Polaris.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for North Star

North Star

A star positioned along the line in space that includes the axis (see also axis) of rotation of the Earth. For this reason, the star does not appear to move in the sky, but remains fixed above the North Pole.

notes for North Star

Locating the North Star is useful in navigation.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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