orographic-rainfall
/ˌɒr.əˈɡræf.ɪk ˈreɪn.fɔːl/ IELTSAcademic
noun
Rain that falls when moist air is forced up over hills or mountains. As the air rises, it cools and the water vapour turns into rain.
- The western slopes get heavy orographic rainfall.
- Orographic rainfall is common near mountain ranges.
- This area receives more orographic rainfall in summer.
Adinary Nuance
Orographic rainfall is more specific than general words like rain or rainfall. It explains why the rain happens: mountains push air upward. Writers use it in geography, weather, and climate topics, not for everyday speech.
In other languages
- Vietnamese
- mưa địa hình
- Spanish
- lluvia orográfica
- Chinese
- 地形雨
- Japanese
- 地形性降雨
- Korean
- 지형성 강수
Etymology
It comes from Greek oros, meaning 'mountain', and -graphic, from writing about or describing. The term became common in geography and meteorology in the 19th century.
Common phrases
orographic rainfall patternheavy orographic rainfallareas of orographic rainfall
Synonyms
Related words
Frequently asked questions
- Is orographic rainfall the same as normal rainfall?
- No. It is a type of rainfall caused by mountains or hills forcing air upward.
- Is orographic rainfall used in academic writing?
- Yes. It is common in geography, meteorology, and climate studies.
- How do I use orographic rainfall in a sentence?
- You can say, 'The region gets orographic rainfall on the windward side.'
- Is there a simpler word for orographic rainfall?
- You can often say 'mountain rain' in everyday speech, but it is less precise.