Dictionary.com
Thesaurus.com

ectomorphic

American  
[ek-tuh-mawr-fik] / ˌɛk təˈmɔr fɪk /

adjective

  1. having a thin body build, roughly characterized by the relative prominence of structures developed from the embryonic ectoderm (contrasted with endomorphic, mesomorphic).


Other Word Forms

Etymology

Origin of ectomorphic

First recorded in 1935–40; ecto- + -morphic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The researchers also concluded the top division players "are getting more angular and ectomorphic".

From BBC Jun. 17, 2026

Only a few years ago, he was a mystery, this international big man from Paris with an ectomorphic frame, graceful moves and a gentle, looping teardrop of a jump shot.

From The Wall Street Journal Jun. 1, 2026

The body type favored by most designers remains ectomorphic.

From New York Times Jan. 19, 2011

On Thursday, Mr. Schleck and Mr. Contador would ascend the decisive Col du Tourmalet together, like an ectomorphic Butch and Sundance.

From The Wall Street Journal Jul. 26, 2010

Jane is no longer content to play an ectomorphic Bardot.

From Time Magazine Archive

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training