aleutian low: meaning, definition, pronunciation and examples
C1-C2 / Very Low FrequencySpecialist / Technical (Meteorology, Climatology, Geography)
Quick answer
What does “aleutian low” mean?
A semi-permanent area of low atmospheric pressure located over the Aleutian Islands in the North Pacific Ocean, especially pronounced during the winter months.
Audio
Pronunciation
Definition
Meaning and Definition
A semi-permanent area of low atmospheric pressure located over the Aleutian Islands in the North Pacific Ocean, especially pronounced during the winter months.
A major climatic and meteorological feature influencing storm tracks, precipitation patterns, and wind flow across the North Pacific and into western North America. Its strength and position are key factors in seasonal weather forecasts.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The term is used identically in both meteorological communities. Spelling remains 'Aleutian'.
Connotations
In American weather reporting, it has direct connotations for Alaskan and West Coast weather. In British contexts, it is more abstract, studied as part of global atmospheric circulation.
Frequency
Slightly more frequent in American academic and meteorological discourse due to geographic relevance.
Grammar
How to Use “aleutian low” in a Sentence
The Aleutian Low + verb (deepens, weakens, shifts, persists)Adjective (strong, persistent, intense) + Aleutian LowPreposition (over, near, around) + the Aleutian LowVocabulary
Collocations
Examples
Examples of “aleutian low” in a Sentence
adjective
British English
- The Aleutian-low conditions favoured cyclogenesis.
American English
- Aleutian-low patterns are a focus of the research.
Usage
Meaning in Context
Business
Rare. May appear in reports for agriculture, fisheries, shipping, or insurance sectors affected by Pacific weather patterns.
Academic
Primary context. Used in meteorology, climatology, physical geography, and environmental science journals and textbooks.
Everyday
Extremely rare. Only in detailed weather documentaries or news segments about major Pacific storms.
Technical
Standard term in meteorological forecasts, climate models, synoptic charts, and scientific papers.
Vocabulary
Synonyms of “aleutian low”
Strong
Neutral
Weak
Vocabulary
Antonyms of “aleutian low”
Watch out
Common Mistakes When Using “aleutian low”
- Incorrect: 'an aleutian low' (using lowercase and indefinite article for the specific feature). Correct: 'the Aleutian Low'.
- Incorrect: 'Aleutian Lows' (pluralising the unique feature). Correct: 'the Aleutian Low'.
FAQ
Frequently Asked Questions
It is a semi-permanent feature but is most pronounced and influential during the autumn and winter months (October to March). It weakens and becomes less organised in summer.
Its strength and position help steer storms and precipitation into the Pacific Northwest, Alaska, and sometimes further inland. A strong, shifted low can lead to wetter conditions on the West Coast.
They are analogous features in different ocean basins. The Aleutian Low is in the North Pacific, and the Icelandic Low is in the North Atlantic. Both are key centres of action in the global atmospheric circulation.
Yes, climate models project changes in the average strength, position, and seasonal behaviour of the Aleutian Low, which would have significant downstream impacts on regional climates and marine ecosystems.
A semi-permanent area of low atmospheric pressure located over the Aleutian Islands in the North Pacific Ocean, especially pronounced during the winter months.
Aleutian low is usually specialist / technical (meteorology, climatology, geography) in register.
Aleutian low: in British English it is pronounced /əˌluːʃ(ə)n ˈləʊ/, and in American English it is pronounced /əˌluːʃ(ə)n ˈloʊ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “To be in the Aleutian Low of something”
Learning
Memory Aids
Mnemonic
Think: ALEutian LOW = A Low pressure system that is Always Lurking in the Eastern Pacific. It's like a giant atmospheric whirlpool near Alaska.
Conceptual Metaphor
The Aleutian Low is the 'storm factory' or 'atmospheric mixing bowl' of the North Pacific.
Practice
Quiz
What is the primary characteristic of the Aleutian Low?