ice-cap

A small ice-cap covers the mountain's peak.

Definition

1. Noun:
   • A "ice-cap" is a covering of ice and snow that permanently covers a large area, especially on high ground or in polar regions. It is a thick layer of ice that does not melt completely during summer.

Usage Examples

• (The permanent ice covering the Arctic or Antarctic region is reducing in size.)
• (Researchers examine the thick ice layer to learn about shifts in weather patterns.)
• (The permanent ice on the peak reflected light brightly.)

Advanced Usage

• "ice-cap" can be used in compound terms like "ice-cap climate" (a climate type with permanent ice cover, typical of polar regions).
  • An ice-cap climate has temperatures below freezing year-round. (A climate where the ground is always covered in ice.)
• "ice-cap melt" refers to the process of ice caps losing mass due to melting.
  • The rapid ice-cap melt contributes to rising sea levels. (The melting of permanent ice adds water to oceans.)

Variants and Related Words

• Ice cap (alternate spelling): same meaning, often written as two words.
  • The Greenland ice cap is the second largest in the world. (The permanent ice covering Greenland.)
• Icecap (one-word variant): less common but acceptable.
  • The Arctic icecap is a critical habitat for polar bears. (The permanent ice mass in the Arctic.)
• Ice sheet: a larger, more extensive ice cap that covers vast land areas (e.g., Antarctica).
  • An ice sheet is much larger than a typical ice-cap. (A massive ice layer spanning continents.)

Synonyms

• Glacier: a slowly moving mass of ice, often smaller and flowing downhill, but related to ice-caps.
  • The glacier carved the valley over millennia. (A moving ice mass shaped the landscape.)
• Ice field: a large area of ice formed from many glaciers, similar to an ice-cap but less dome-shaped.
  • The ice field stretched for hundreds of miles. (An extensive, flat area of ice.)

Related Idioms

• "On thin ice": in a risky or precarious situation (not directly about ice-caps, but uses "ice").
  • He is on thin ice with his boss after missing the deadline. (He is in a dangerous position.)
• "Break the ice": to initiate conversation in a social setting.
  • She told a joke to break the ice at the meeting. (She made people feel more comfortable.)

Phrasal Verbs

• Cap off: to finish or complete something, not directly related to "ice-cap" but using the word "cap".
  • They capped off the expedition with a visit to the ice-cap. (They completed the trip by seeing the ice.)