polestar: meaning, definition, pronunciation and examples
C1/C2Formal, literary, technical (astronomy/navigation), brand name.
Quick answer
What does “polestar” mean?
A star, especially the North Star (Polaris), used for navigation.
Audio
Pronunciation
Definition
Meaning and Definition
A star, especially the North Star (Polaris), used for navigation; a guiding principle or central point of reference.
Something that serves as a guiding light, a central principle, or a primary focus; a brand of electric vehicles (Polestar).
Dialectal Variation
British vs American Usage
Differences
Both varieties use the term identically in its literal and figurative senses. The spelling is consistently 'polestar' (one word), though 'pole star' (two words) is also accepted. The brand name 'Polestar' is global.
Connotations
Equally literary and formal in both dialects. No significant difference in connotation.
Frequency
Low frequency in everyday speech in both regions, primarily found in formal, literary, or technical contexts.
Grammar
How to Use “polestar” in a Sentence
[be/become/serve as] + the polestar + of/for [something][look to/follow] + [possessive] polestarVocabulary
Collocations
Examples
Examples of “polestar” in a Sentence
adjective
British English
- The polestar principle guided their ethics.
- He held a polestar role in the organisation.
American English
- The polestar principle guided their ethics.
- She held a polestar role in the organization.
Usage
Meaning in Context
Business
"Customer satisfaction remains the polestar of our corporate strategy."
Academic
"Newtonian physics served as the polestar for scientific inquiry for centuries."
Everyday
"For our family, honesty is the polestar we all try to follow."
Technical
"Sailors used the polestar to determine their latitude in the Northern Hemisphere."
Vocabulary
Synonyms of “polestar”
Vocabulary
Antonyms of “polestar”
Watch out
Common Mistakes When Using “polestar”
- Confusing 'polestar' with 'lodestar' (they are near-synonyms, but 'lodestar' is more commonly figurative).
- Using it in overly casual contexts where 'guide' or 'main thing' would suffice.
- Misspelling as 'pole star' (acceptable) or 'polar star' (less common).
FAQ
Frequently Asked Questions
No, it is only capitalized when referring specifically to the brand 'Polestar' or at the start of a sentence. The common noun is lowercase.
They are largely synonymous. 'Polestar' more directly references the North Star (Polaris). 'Lodestar' can refer to any star used for navigation but is now used almost exclusively in a figurative sense. 'Polestar' retains a stronger link to the literal astronomical object.
No, 'polestar' is not standardly used as a verb. It functions as a noun and, rarely, as an adjective.
Yes, 'pole star' is an accepted variant, though the single-word form 'polestar' is equally correct and common, especially in figurative use.
A star, especially the North Star (Polaris), used for navigation.
Polestar is usually formal, literary, technical (astronomy/navigation), brand name. in register.
Polestar: in British English it is pronounced /ˈpəʊlstɑː/, and in American English it is pronounced /ˈpoʊlstɑːr/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “The polestar of one's life/ambitions.”
Learning
Memory Aids
Mnemonic
Think of a POLE on Earth (North Pole) and the STAR directly above it. The polestar is the star at the pole, which doesn't move in the sky, making it perfect for guidance.
Conceptual Metaphor
A PRINCIPLE IS A NAVIGATIONAL STAR (providing direction and constancy in a changing world).
Practice
Quiz
In which context is the use of 'polestar' LEAST appropriate?