semiarid

Thân thiện

A small cactus grows in a semiarid landscape.

Definition

Adjective: - Receiving a low amount of rainfall; somewhat arid: Describes a climate or region that is dry but not as extremely dry as a true desert. It typically has enough precipitation to support some grasses, shrubs, or drought-resistant agriculture, but not dense forests.

Usage and Examples

• Primary Usage: Used to describe geographical regions, climates, or ecological zones.
  • The farmers adapted their techniques to the semiarid conditions.
  • Much of the Australian outback is classified as a semiarid zone.
• Common Collocations: semiarid climate, semiarid region, semiarid land, semiarid plains, semiarid areas.

Advanced Usage

• In Scientific Contexts: Used in climatology, ecology, and geography to precisely classify environments based on precipitation levels and potential evapotranspiration.
  • The study focused on soil erosion in semiarid ecosystems.

Variants and Related Words

• Arid (adj): Extremely dry; having very little rainfall.
  • Arid deserts receive almost no rain.
• Semiaridity (n): The quality or state of being semiarid.
  • The semiaridity of the region limits the types of crops that can be grown.

Synonyms

• Dry
• Subhumid (in some classification systems, though this can imply slightly more moisture)

Antonyms

• Humid
• Wet
• Rainy

Related Phrases and Concepts

• Rain shadow: A dry area on the leeward side of a mountain range, which can create semiarid conditions.
• Steppe: A large area of flat, unforested grassland, often found in semiarid climates.

Học thuật

Adjective

1. somewhat arid
   • a semiarid region with little annual rainfall