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hot spot

hot spot

4 3.9
A part that is much hotter than the area around it
  • noun
  • /hɑt spɑt/
  • Specialized
translation icon : punto caliente
  • Steam rises from hot spots in the half-frozen Grmsvtn Lake.
  • hot spot temperature

So F MRI when you see these like hot spots in the brain is really just looking at blood flow.

Examples

  • At the scene of a house fire, firemen look for the hot spot.

    Blog text (34)
  • "And firefighters are still working in there trying to put out hot spots."

    Blog text (4)
  • St. Ed knew that when a radioactive cloud created a hot spot,

    Fiction book (1993)
  • Jason had misjudged the grill's hot spot, and the second chicken breast was overdone.

    Fiction book (2002)
  • Deep beneath the geysers and Hot Springs of Yellowstone Caldera lies a magma chamber produced by a hot spot in the Earth's mantle.

  • Radiation levels at a hot spot six miles away are said to be ten times normal.

  • A 12-mile evacuation zone teeming with radiation hot spots surrounds the plant.

  • Like the Hawaiian Islands, Yellowstone overlies a hot spot in the Earth's crust.

Synonyms

hotspot
vshot spot
  • Specialized
3 4.8

A very hot place where heat or radiation is stronger than nearby areas

is the same meaning but written as two separate words

How Hot

hot spot
  • Specialized
4 3.9
cool
608 1.0

Surface Forms

hot spot singular
hot spots plural

Morphology

hot + spot

The constituents 'hot' (active, popular) + 'spot' (place) yield a plausible meaning of a popular or active location, but the specific technological sense 'place or device providing Wi‑Fi' is a conventionalized, somewhat specialized extension that a B1 learner would not reliably derive from the parts alone. Many languages borrow the term 'hotspot' for Wi‑Fi, which can aid recognition, but the leap to the technical internet-access sense remains only partially predictable.

Etymology

Hot spot comes from the picture of a small hot spot that is warmer than the area around it, and because heat or radiation builds there it means 'a place with higher temperature or radiation than its surroundings'.