cold-blooded

adjective

ˈkōl(d)-ˈblə-dəd How to pronounce cold-blooded (audio)
Definition of cold-bloodednext
1
as in ruthless
having or showing a lack of sympathy or tender feelings a cold-blooded criminal who never once showed an ounce of mercy to his victims

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Antonyms & Near Antonyms
2
as in icy
lacking in friendliness or warmth of feeling the cold-blooded selfishness shown by the miser when confronted by people in need

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3
as in stoic
not feeling or showing emotion a cold-blooded assessment of the situation showed that the company needed either to lay off workers or go bankrupt

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4
as in hybrid
or coldblood being offspring produced by parents of different races, breeds, species, or genera he may not be as fancy as the other horses they own, but that cold-blooded gelding is safe and gentle

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Example Sentences

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.
Recent Examples of cold-blooded Today, monitor lizards are considered to be among the most intelligent of all cold-blooded animals. — Craig Stanford, Big Think, 7 May 2026 From a long-quiet wingman who dispensed with six years of muttering under his breath and spoke with a cold-blooded certainty that announced his arrival as a force to be reckoned with. — Jon Krawczynski, New York Times, 1 May 2026 The research suggests that warm-blooded fish species, which include great whites, shortfin makos and salmon sharks, burn about four times more energy than cold-blooded species and will increasingly be forced into cooler regions with less food. — Moná Thomas, PEOPLE, 24 Apr. 2026 Some of the ocean’s most powerful predators are warm-blooded creatures that burn nearly four times more energy than their cold-blooded counterparts. — Maria Mocerino, Interesting Engineering, 19 Apr. 2026 See All Example Sentences for cold-blooded
Recent Examples of Synonyms for cold-blooded
  1. ruthless
  2. icy
  3. stoic
  4. hybrid
  5. merciless
  6. cold
  7. mixed
  8. frigid
Adjective
  • For Arsenal, the mission to create their best possible squad for depth and quality requires some upgrades in certain areas, and Berta won’t mind being ruthless if a sacrifice here leads to a new crowning there.
    — Kaya Kaynak, New York Times, 14 Aug. 2026
  • Her portrayal of Abby Cunningham on Knots Landing helped define the prime-time soap’s appeal, with the character’s romances becoming just as talked about as her ruthless ambition.
    — Tereza Shkurtaj, PEOPLE, 8 Aug. 2026
Definition of ruthless
Adjective
  • Perseid shooting stars appear as Earth enters the debris trail cast off by the icy comet 109P/Swift-Tuttle.
    — Anthony Wood, Space.com, 13 Aug. 2026
  • The Arctic, often seen as merely a remote, icy landscape, actually plays a central role in regulating the planet’s climate.
    — Daniel Peck, ABC News, 11 Aug. 2026
Definition of icy
Adjective
  • Iriarte-Valdez appeared stoic during the hearing as his attorney entered the plea on his behalf.
    — Maddie White, CBS News, 13 Aug. 2026
  • Even more shocking is Annie’s encounter with Ramona(Amélie Hoeferle), the stoic and standoffish redhead who looks exactly like Annie’s dead mom and who insists Gordon was also her grandfather.
    — Aramide Tinubu, Variety, 5 Aug. 2026
Definition of stoic
Adjective
  • Looking to innovation as jet fuel prices rise Having the extended 500-mile range would enable the ES-30 hybrid-electric airliner to operate in popular short-haul corridors that connect major US and European cities.
    — Jeremy Hsu, ArsTechnica, 14 Aug. 2026
  • FloatForm units can even travel together using a hybrid coordination framework, while relying on minimal human guidance.
    — New Atlas, New Atlas, 14 Aug. 2026
Definition of hybrid
Adjective
  • In Braun’s script, the merciless obstacle course of singlehood seems just absurd.
    — Faith Hill, The Atlantic, 14 Aug. 2026
  • Regehr was relentless and merciless, and Oilers fans had to witness it over and over again.
    — Sean McIndoe, New York Times, 25 July 2026
Definition of merciless
Adjective
  • Health benefits Peppermint oil is widely used as pain relief, digestive aid and cold relief.
    — BestReviews, Chicago Tribune, 13 Aug. 2026
  • Eldridge’s home run, a solo shot, was the latest exhibition of his game-changing power, an opposite-field, 423-foot blast that cleared the left-center field fence on a cold San Francisco (50-70) night with feet to spare.
    — Justice delos Santos, Mercury News, 12 Aug. 2026
Definition of cold
Adjective
  • Ampadu signed for Chelsea from Exeter City in 2017, joining at the age of 16, but made only 12 appearances and had mixed experiences during loan spells at Sheffield United, RB Leipzig, Venezia and Spezia.
    — Adam Crafton, New York Times, 18 Aug. 2026
  • Complex documents with tables, charts and mixed content need each content type scored separately, since a model can nail text while mangling a table.
    — Sriram Bhargav Madhav, Forbes.com, 17 Aug. 2026
Definition of mixed
Adjective
  • Roq Innovation Raquel Graham dreamed up NEKZ, a scarf alternative, when her children resisted wearing them during Chicago’s frigid winters.
    — Elaine Pofeldt, Forbes.com, 9 Aug. 2026
  • There are infrared heaters under the seating areas to keep fans comfortable in the frigid Buffalo winters.
    — Ian Miller OutKick, FOXNews.com, 9 Aug. 2026
Definition of frigid

Browse Nearby Words

cold
cold-blooded
cold-bloodedly
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Cite this Entry

“Cold-blooded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cold-blooded. Accessed 19 Aug. 2026.

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More from Merriam-Webster on cold-blooded

Nglish: Translation of cold-blooded for Spanish Speakers

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