Examples of autotroph in a Sentence
Recent Examples on the Web
Only those bacteria that had evolved into autotrophs survived.
—
Robert F. Service, Science | AAAS, 27 Nov. 2019
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Robert F. Service, Science | AAAS, 27 Nov. 2019
Cite this Entry
“Autotroph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autotroph. Accessed 6 Mar. 2025.
Copy CitationKids Definition
autotroph
noun
au·to·troph
ˈȯt-ə-ˌtrōf 
-ˌträf
: an organism (as a plant) that can make its own food from substances that do not come from other living things
autotrophic
adjective
ˌȯt-ə-ˈtrō-fik
Medical Definition
autotroph
noun
au·to·troph
ˈȯt-ə-ˌtrōf
-ˌträf
-ˌträf
: an autotrophic organism
Love words? Need even more definitions?
Merriam-Webster unabridged
Share