sky
A1Neutral
Definition
Meaning
The region of the atmosphere and outer space seen from the earth; the expanse that appears as a dome over the earth, often blue during the day and dark at night.
The heavens or celestial realm; figuratively, a high or exalted state, limit, or condition (e.g., 'the sky's the limit'). Also used in names of things resembling the sky in colour or position (e.g., 'sky blue').
Linguistics
Semantic Notes
Primarily a non-count noun referring to the entire expanse, but can be countable ('skies') when referring to different atmospheric conditions, regions, or literary/poetic contexts.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. 'Skies' is slightly more common in British English for weather forecasts (e.g., 'sunny skies').
Connotations
Similar in both varieties. Connotes freedom, limitlessness, and, in idioms, optimism or ambition.
Frequency
Equally high frequency in both dialects.
Vocabulary
Collocations
Grammar
Valency Patterns
[adj] + skysky + [verb] (e.g., the sky darkened)under a/the [adj] skyin the skyacross the skyVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “pie in the sky”
- “the sky's the limit”
- “reach for the sky”
- “praise to the skies”
- “out of a clear blue sky”
Usage
Context Usage
Business
Rare. May appear in optimistic projections ('sky's the limit') or brand names.
Academic
Used in geography, meteorology, astronomy, and literature.
Everyday
Very common for describing weather, time of day, and appearance.
Technical
In aviation ('sky marshal'), meteorology ('sky cover'), and photography ('sky filter').
Examples
By Part of Speech
verb
British English
- The striker skied the ball over the bar.
- Property prices have skied in the last decade.
American English
- The batter skied a pop fly to the shortstop.
- Inflation skied after the policy change.
adverb
British English
- The plane flew sky-high above the clouds.
- Prices have gone sky-high.
American English
- He threw the ball sky-high.
- Her confidence was sky-high after the win.
adjective
British English
- She wore a lovely sky-blue dress.
- We're planning a sky-diving trip.
American English
- The car was painted sky blue.
- He's a certified sky-diving instructor.
Examples
By CEFR Level
- The sky is blue today.
- Look at the stars in the night sky.
- Birds fly in the sky.
- The sky turned dark grey before the storm.
- We hope for clear skies for our picnic.
- The first plane appeared as a dot in the sky.
- Streaks of pink and orange painted the evening sky.
- Meteorologists are predicting unsettled skies for the weekend.
- His ambitions are as boundless as the sky.
- The pollution haze obscured the otherwise pristine alpine sky.
- Under the leaden skies of November, the city seemed perpetually dusk.
- Her innovative proposal was initially dismissed as pie in the sky.
Learning
Memory Aids
Mnemonic
The word 'SKY' sounds like the 'sigh' you make when looking at a beautiful sunset.
Conceptual Metaphor
SKY IS A LIMIT/BOUNDARY (the sky's the limit), SKY IS A CANVAS/SURFACE (painted sky), SKY IS A DOMED CEILING (vault of the sky).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Russian 'небо' covers both 'sky' and 'heaven'. Context is crucial. 'Heaven' is typically religious or metaphorical ('go to heaven'), while 'sky' is physical.
- Avoid literal translation of phrases like 'in seventh heaven' (на седьмом небе) as 'in seventh sky'.
Common Mistakes
- Using uncountable 'sky' plurally incorrectly (e.g., 'look at those beautiful sky' instead of 'skies').
- Confusing 'sky' with 'heaven' in religious contexts.
Practice
Quiz
In which context is the use of 'skies' most appropriate?
FAQ
Frequently Asked Questions
It is primarily uncountable when referring to the general expanse. The plural 'skies' is used for literary effect, to describe different types of weather/atmospheres, or different regions (e.g., 'Australian skies').
'Sky' refers to the physical atmosphere. 'Heaven' is primarily religious, referring to the abode of God/deities or the afterlife, but can poetically mean 'sky' (e.g., 'the heavens opened' meaning it rained heavily).
Yes, informally, especially in sports (football/soccer, baseball) meaning to hit or throw a ball very high into the air. It can also mean to rise sharply (e.g., prices skied).
It means there is no upper limit or restriction on what can be achieved, spent, or done; anything is possible.
Collections
Part of a collection
Weather
A2 · 45 words · Describing the weather, climate and seasons.