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- DictionaryCold-blood·ed/ˌkōldˈblədid/
adjective
- 1. (of a kind of animal) having a body temperature varying with that of the environment; poikilothermic.
- 2. without emotion or pity; deliberately cruel or callous: "a cold-blooded murder"
The meaning of COLD-BLOODED is done or acting without consideration, compunction, or clemency. How to use cold-blooded in a sentence.
Cold-blooded is an informal term for one or more of a group of characteristics that determine an animal's thermophysiology. These include: Ectothermy, controlling body temperature through external processes, such as by basking in the sun.
designating or pertaining to animals, as fishes and reptiles, whose blood temperature ranges from the freezing point upward, in accordance with the temperature of the surrounding medium; poikilothermic.
cold-blooded in British English. adjective. 1. having or showing a lack of feeling or pity. a cold-blooded killing. 2. informal. particularly sensitive to cold. 3. (of all animals except birds and mammals) having a body temperature that varies with that of the surroundings.
COLD-BLOODED definition: 1. Cold-blooded animals can only control their body heat by taking in heat from the outside or by…. Learn more.
behaving in a very cruel way with no sympathy for other people: a cold-blooded murder. Thesaurus: synonyms, antonyms, and examples. not kind to someone or something and causing pain. cruel Teasing them for being overweight is cruel. callous He had a callous disregard for the feelings of others.
1. having a body temperature that fluctuates, approximating that of the surrounding air, land, or water. most fish and reptiles are coldblooded animals. 2. easily affected by cold. 3. lacking kindness and pity; cruel.
Definition of cold-blooded adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. having or showing a lack of feeling or pity: a cold-blooded killing. 2. informal particularly sensitive to cold. 3. (Zoology) (of all animals except birds and mammals) having a body temperature that varies with that of the surroundings.
A cold-blooded animal has a body temperature that varies along with the outdoor temperature, and a cold-blooded person is someone who seems to feel no emotions. Your pet lizard may love you, but she's still cold-blooded.
