- 1Of or relating to mountains, especially with regard to their position and form.More example sentences
- The 925-mb pressure level surface at about 750 m a.s.l. would be closer to frequent bird migration altitudes but is more exposed to orographic distortions and often not available.
- It's an elongated depression between orographic protuberances.
- 1.1(Of clouds or rainfall) resulting from the effects of mountains in forcing moist air to rise.More example sentences
- When there is an isolated peak, a banner cloud can form, which is a type of orographic cloud.
- Hilly areas can get extra rainfall from what is known as the orographic effect which occurs where air is forced to rise over high ground, causing clouds followed by rain.
- Maximum precipitation values in Antarctica are found a short way inland at an altitude of about 1600 m, where orographic precipitation is greatest.
- More example sentences
- Meteorological and geo-orographical relationships with lightning activity in Castilla-Leon (Spain).
- The following table has been compiled from planimetric measurements made at the School of Geography, Oxford, on the orographical map of England and Wales
More definitions of orographicDefinition of orographic in:
- The British & World English dictionary