hot spot

noun

variants or less commonly hotspot
plural hot spots also hotspots
1
: a place of more than usual interest, activity, or popularity
birding hot spots
2
: a place in the upper mantle of the earth at which hot magma from the lower mantle upwells to melt through the crust usually in the interior of a tectonic plate to form a volcanic feature
also : a place in the crust overlying a hot spot
3
a
: an area of political, military, or civil unrest usually considered dangerous
global hot spots
b
: a place or area (such as a city or region of a country) where there is an elevated prevalence or increased transmission risk of a disease
The city became a COVID-19 hot spot.
4
: a place where a wireless Internet connection is available
5
: an inflamed patch of moist infected skin on a domestic animal and especially a dog

Examples of hot spot in a Sentence

The new restaurant is the latest hot spot in town. This part of the country is a hot spot of rebel activity.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But in all seriousness, that’s to say, P-town has long been the summertime hot spot for weirdos and (yes, largely cis) gay revelry on the very tip of Cape Cod. Jd Shadel, Them., 21 Apr. 2025 Faucets are hot spots for germs because, before turning them on, your hands are dirty, particularly during food preparation. Matt Fuchs, Time, 21 Apr. 2025 Over in the United States, an unexpected place has become a souvenir hot spot: the Trader Joe’s grocery store chain. Lilit Marcus, CNN Money, 19 Apr. 2025 Coachella is a hot spot for several celebrities, with many already attending the first weekend of performances and activations. Julia Teti, Footwear News, 16 Apr. 2025 See All Example Sentences for hot spot

Word History

First Known Use

1887, in the meaning defined at sense 3a

Time Traveler
The first known use of hot spot was in 1887

Browse Nearby Words

Cite this Entry

“Hot spot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hot%20spot. Accessed 24 Apr. 2025.

Kids Definition

hot spot

noun
1
: a place of more than normal interest, activity, or popularity
surfing hot spots
2
: a place where hot magma from the earth's interior rises through the mantle and crust to form a volcanic feature
3
a
: an area of political, military, or civil unrest usually considered dangerous
b
: a place where a disease is especially prevalent
4
: a place where a wireless Internet connection is available

Medical Definition

hot spot

noun
variants also hotspot
1
: a patch of painful moist inflamed skin on a domestic animal and especially a dog that starts as a response to a skin irritant (as an allergen or an insect or tick bite), that is rapidly worsened by scratching, chewing, or licking the affected area, and that may become seriously infected if not promptly cleaned and medicated
2
: a place or area (as a city or region of a country) where there is an elevated prevalence or an increased transmission risk of a disease (as cholera, diabetes, or malaria)
3
: a site in genetic material (as DNA or a chromosome) having a high frequency of mutation or recombination

More from Merriam-Webster on hot spot

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!