ectomorph
English
Etymology
Derived from ectoderm + -morph from William Herbert Sheldon. Equivalent to ecto- + -morph.
Pronunciation
- (Received Pronunciation) IPA(key): /ˈɛktəʊmɔːf/
- (US) IPA(key): /ˈɛktoʊmɔːɹf/, /ˈɛktəmɔːɹf/
Audio (US): (file)
Noun
ectomorph (plural ectomorphs)
- Someone with a lean, only slightly muscular body
- 1990, Robert Klitgaard, Tropical Gangsters: One Man's Experience with Development and Decadence in Deepest Africa:
- Also there was a woman I hadn't met, a chain-smoking French ectomorph whose job it was to make sense of records of public spending in the Ministry of Finance.
- (bodybuilding): Theoretical body type in which a person has a high metabolism. Such a person can easily maintain a low fat physique, but does not add muscle or body weight easily.
- 2025 February 6, Laura Schober, “Everything To Know About Having an Ectomorph Body Type”, in Health[1]:
- The ectomorph body type is characterized by narrow shoulders and hips and a lean build. Its naturally fast metabolism makes it easy for ectomorphs to lose or maintain body fat levels but more difficult to build muscle.