Langimage
English

autotropic

|au-to-trop-ic|

C2

🇺🇸

/ˌɔtəˈtrɑpɪk/

🇬🇧

/ˌɔːtəˈtrɒpɪk/

self-producing food / self-nourishing

Etymology
Etymology Information

'autotropic' originates from Greek, specifically the word 'autotrópos', where 'auto-' meant 'self' and 'tropē' meant 'turning'.

Historical Evolution

'autotropic' passed into New Latin/Modern scientific Latin as 'autotropicus' and was adopted into English scientific usage in the 19th century as 'autotropic'.

Meaning Changes

Initially, components conveyed the idea of 'turning toward or relating to oneself,' but in scientific usage it came to mean 'capable of producing its own food; autotrophic.'

Meanings by Part of Speech

Adjective 1

having the ability to produce organic compounds from inorganic substances; self-nourishing (i.e., autotrophic).

Certain bacteria are autotropic and can fix carbon dioxide to build organic molecules.

Synonyms

autotrophicself-nourishing

Antonyms

heterotrophic

Last updated: 2025/11/29 14:26