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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
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Word History
Etymology
probably from nominal use of German autotroph autotrophic
First Known Use
1938, in the meaning defined above
Dictionary Entries Near autotroph
Cite this Entry
“Autotroph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/autotroph. Accessed 21 Dec. 2024.
Kids 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
: an autotrophic organism
More from Merriam-Webster on autotroph
Britannica.com: Encyclopedia article about autotroph
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