[ pohl-stahr ]
/ ˈpoʊlˌstɑr /


something that serves as a guiding principle.
something that is the center of attention or attraction.

Origin of polestar

First recorded in 1545–55; pole2 + star
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for pole star (1 of 2)

pole star


a guiding principle, rule, standard, etc

British Dictionary definitions for pole star (2 of 2)

Pole Star


the Pole Star the star closest to the N celestial pole at any particular time. At present this is Polaris, but it will eventually be replaced by some other star owing to precession of the earth's axis
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