Skip to main content
homoiothermic

homoiothermic

9.9
Having a steady warm body temperature even when the air is cold or hot
  • adjective
  • /ˌhoʊmɔɪəˈθɜrmɪk/
  • Specialized
translation icon : homeotérmico
  • Birds are considered homoiothermic because they maintain a stable body temperature regardless of the weather.

Examples

  • Many mammals are homoiothermic, allowing them to thrive in diverse climates without a significant change in their body temperature.

  • The homoiothermic nature of these animals helps them remain active during cold seasons.

  • For example, the aquatic studies did not include larger homoiothermic organisms, and data were biased toward smaller organisms occupying low trophic levels.

    Academic text (2010)

Synonyms

warm-blooded
vshomoiothermic
  • Specialized
4 3.5

An animal that keeps a steady temperature inside its body, like humans and birds

limits use to birds and mammals and stresses relatively high body temperature
homeothermic
vshomoiothermic
  • Specialized
9.8

Keeping a steady, fairly high body temperature no matter the weather

uses a different standard term form
homothermic
vshomoiothermic
  • Specialized
9.3

Animals such as birds and mammals that keep a steady warm body temperature no matter the weather

omits the everyday label and keeps only the technical description

Antonyms

poikilothermic
  • Specialized
9.9

Body temperature changes with the air or water around the animal

How Constant

homoiothermic
  • Specialized
9.9
heterothermic
  • Specialized
9.9
poikilothermic
  • Specialized
9.9

Surface Forms

homoiothermic positive

Morphology

homoiothermic = homoiotherm (semi-transparent) = homoi + therm + ic

Formed from Greek combining forms homoi(o)- 'same' + therm- 'heat' plus the adjective suffix '-ic'; the parts are technical combining forms that yield a deducible meaning for learners familiar with 'therm-' or 'homeo-', but opaque to average learners.

Etymology

Homoiothermic comes from Greek parts homoi- meaning 'same' and therm- meaning 'heat', the same 'therm' you see in thermometer or thermal. So a homoiothermic animal keeps the 'same heat' inside its body, which is why birds and mammals have a steady body temperature.