the star Polaris, located approximately at the north celestial pole, which is used for navigation, a guiding principle or lodestar

Formal and Informal Expressions of polestar

In different contexts, you can replace 'polestar' with suitable alternatives. In a more formal setting, 'guiding principle, lodestar' is apt.

polestar: Explore its Definition & Usage

polestar Definition

1the star Polaris, located approximately at the north celestial pole, which is used for navigation
2a guiding principle or lodestar

Using polestar: Examples

Take a moment to familiarize yourself with how "polestar" can be used in various situations through the following examples!

Example
The sailors used the polestar to navigate through the night.
Example
Honesty and integrity are the polestars of his life.

polestar Synonyms and Antonyms

Synonyms for polestar

lodestar
guiding star
north star

Phrases with polestar

follow one's polestar
to follow one's guiding principle or moral compass
Example
She always follows her polestar, even if it means going against popular opinion.
polestar of the mind
a guiding principle or idea that is central to one's thoughts or beliefs
Example
For him, the pursuit of knowledge was the polestar of the mind.
polestar of the heart
a person or thing that is the central focus of one's emotions or affections
Example
His wife was the polestar of his heart, and he would do anything for her.

Origins of polestar

from Old English 'pol', meaning 'pole' + 'steorra', meaning 'star'

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Summary: polestar in Brief

'Polestar' [ˈpəʊlstɑː] refers to the star Polaris, used for navigation, or a guiding principle. It can be used in phrases like 'follow one's polestar,' denoting following one's moral compass, or 'polestar of the heart,' referring to a person or thing that is the central focus of one's emotions.