pole star: meaning, definition, pronunciation and examples
C1-C2Literary, Figurative, Technical (Astronomy/Navigation)
Quick answer
What does “pole star” mean?
A bright star, specifically Polaris (the North Star), positioned nearly directly above Earth's geographic North Pole, used historically for navigation.
Audio
Pronunciation
Definition
Meaning and Definition
A bright star, specifically Polaris (the North Star), positioned nearly directly above Earth's geographic North Pole, used historically for navigation.
A guiding principle, standard, or point of reference that is reliably constant and dependable.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or spelling. The compound form 'Pole Star' and the open form 'pole star' are used interchangeably in both varieties.
Connotations
Equally carries historical, literary, and figurative connotations in both dialects.
Frequency
Slightly more frequent in UK English due to historical maritime tradition, but the difference is minimal. The figurative sense is equally common in both.
Grammar
How to Use “pole star” in a Sentence
[X] serves as a pole star for [Y]Look to [X] as your pole star.[X] is the pole star of [Y].Vocabulary
Collocations
Examples
Examples of “pole star” in a Sentence
adjective
British English
- pole-star role
- pole-star function
American English
- pole-star principle
- pole-star quality
Usage
Meaning in Context
Business
"The founder's vision remained the company's pole star through decades of market changes."
Academic
"Kant's categorical imperative is often treated as the pole star of modern deontological ethics."
Everyday
"My grandmother's advice has been my pole star in making difficult decisions."
Technical
"Before GPS, sailors used the Pole Star to determine their latitude in the Northern Hemisphere."
Vocabulary
Synonyms of “pole star”
Strong
Neutral
Vocabulary
Antonyms of “pole star”
Watch out
Common Mistakes When Using “pole star”
- Using 'polar star' (less standard).
- Using it plurally ('pole stars') when referring to the singular concept.
- Confusing it with 'shooting star' (meteor).
FAQ
Frequently Asked Questions
Yes, in modern usage, the Pole Star (or North Star) refers specifically to Polaris, which is currently aligned with Earth's north celestial pole.
Rarely. The term is inherently singular when referring to the specific star Polaris. In a figurative sense, one might hypothetically refer to multiple 'pole stars' in different fields, but this is uncommon.
They are near synonyms. 'Lodestar' literally means a star used to steer a course (often the pole star) and is equally common in figurative use. 'Pole star' more strongly implies fixedness and being a central point of reference.
No. There is no equivalently bright star positioned near the south celestial pole. The Southern Cross constellation is used for southern navigation, but it is not called a 'pole star'.
A bright star, specifically Polaris (the North Star), positioned nearly directly above Earth's geographic North Pole, used historically for navigation.
Pole star is usually literary, figurative, technical (astronomy/navigation) in register.
Pole star: in British English it is pronounced /ˈpəʊl ˌstɑː/, and in American English it is pronounced /ˈpoʊl ˌstɑːr/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Be one's pole star.”
- “The Pole Star of [a field/endeavour].”
Learning
Memory Aids
Mnemonic
Imagine a POLE sticking up from the North POLE, and at its very top is a STAR. That's the POLE STAR, the fixed point around which the night sky appears to turn.
Conceptual Metaphor
A CONSISTENT PRINCIPLE IS A FIXED STAR (providing direction in a changing world).
Practice
Quiz
In a figurative sense, what does 'pole star' primarily emphasise?