[ trof-ik, troh-fik ]
/ ˈtrɒf ɪk, ˈtroʊ fɪk /


of or relating to nutrition; concerned in nutritive processes.

Origin of trophic

First recorded in 1870–75, trophic is from the Greek word trophikós pertaining to food. See tropho-, -ic

Related forms

troph·i·cal·ly, adverb

Definition for trophic (2 of 2)


a combining form with the meanings “having nutritional habits or requirements” of the kind specified by the initial element (autotrophic), “affecting the activity of, maintaining” that specified (gonadotrophic) (in this sense often interchangeable with -tropic); also forming adjectives corresponding to nouns ending in -troph or -trophy (hypertrophic).

Origin of -trophic

see origin at trophic Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for trophic

British Dictionary definitions for trophic


/ (ˈtrɒfɪk) /


of or relating to nutritionthe trophic levels of a food chain

Derived Forms

trophically, adverb

Word Origin for trophic

C19: from Greek trophikos, from trophē food, from trephein to feed
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for trophic (1 of 2)


[ trŏfĭk, trōfĭk ]


Of, relating to, or characterized by nutrition.

Medicine definitions for trophic (2 of 2)



Of, relating to, or characterized by a specified kind of nutrition:organotrophic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for trophic


[ trŏfĭk ]

Relating to the feeding habits of different organisms in a food chain or web.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.