subfield
noun
sub·field
ˈsəb-ˌfēld 
1
: a subset of a mathematical field that is itself a field
2
: a subdivision of a field (as of study)
Examples of subfield in a Sentence
Recent Examples on the Web
Swarm intelligence is a subfield of AI that draws inspiration from the collective behavior of social insects, such as ants, bees and termites.
—
Thomas Caldwell, Forbes, 27 Nov. 2024
The feature uses on-device machine learning, a subfield of AI, to detect scam texts including fraudulent package delivery texts and job scam texts.
—Jibin Joseph, PCMAG, 23 Oct. 2024
The drillers pulled up hundreds of cylinders of ice, which turned out to contain a wealth of information about the climate and helped make ice drilling a scientific subfield.
—Elizabeth Kolbert, The New Yorker, 8 Oct. 2024
Today quantum information science is among the most vibrant subfields in all of physics.
—Daniel Garisto, Scientific American, 6 Oct. 2022
See all Example Sentences for subfield 
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.
Thomas Caldwell, Forbes, 27 Nov. 2024
The feature uses on-device machine learning, a subfield of AI, to detect scam texts including fraudulent package delivery texts and job scam texts.
—Jibin Joseph, PCMAG, 23 Oct. 2024
The drillers pulled up hundreds of cylinders of ice, which turned out to contain a wealth of information about the climate and helped make ice drilling a scientific subfield.
—Elizabeth Kolbert, The New Yorker, 8 Oct. 2024
Today quantum information science is among the most vibrant subfields in all of physics.
—Daniel Garisto, Scientific American, 6 Oct. 2022
See all Example Sentences for subfield
Dictionary Entries Near subfield
Cite this Entry
“Subfield.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/subfield. Accessed 23 Dec. 2024.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share