CEFR B2

cold-blooded

adjective

Meaning

Having a body temperature that varies with the temperature of the surroundings; also, showing no emotion or pity.

Examples

  • Reptiles and amphibians are classic examples of cold-blooded creatures.
  • The detective described the crime as a cold-blooded act, executed without any remorse.

Synonyms: ectothermic, ruthless, unfeeling, callous