catabatic
Học thuậtThân thiện
Definition
- Adjective:
- Relating to downward movement: Describes an air current or wind that moves downward or down a slope, typically due to cooling, especially at night.
- Pertaining to katabasis: In a broader scientific context, it can relate to any downward flow or descent.
Usage
- The term is primarily used in meteorology, climatology, and physical geography to describe specific wind patterns.
- It is a technical adjective and is not commonly used in everyday conversation.
Examples
- Adjective:
- The valley experienced a strong catabatic wind overnight, dropping the temperature significantly.
- Scientists study catabatic flows to understand their impact on local weather and glacier movement.
Advanced Usage
- "catabatic wind": A wind that carries high-density air from a higher elevation down a slope under the force of gravity.
- The research station recorded sustained catabatic winds flowing off the ice sheet.
Variants and Related Words
- Katabatic (adj): This is the more common and preferred spelling in scientific literature. It has the same meaning as 'catabatic'.
- Katabatic winds are a defining feature of the polar regions.
- Anabatic (adj): The antonym, describing a wind that moves upward, typically due to heating.
- During the day, anabatic winds flow up the sun-warmed valley slopes.
Synonyms
- Downslope (adj): Moving down a slope.
- Descending (adj): Moving or sloping downward.
Antonyms
- Anabatic (adj): (Of a wind) rising up a slope due to heating.
Adjective
- of an air current or wind; moving downward or down a slope because of cooling especially at night