subfield

noun
sub·​field | \ ˈsəb-ˌfēld How to pronounce subfield (audio) \

Definition of subfield

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

Though this year's Concorso d'Eleganza hosted a subfield of crazy Space Age concept cars—including the Lamborghini Marzal, the Ferrari 512 S Modulo, and the Gyro-X gyrocar—the Garmisch did not compete. Brett Berk, Car and Driver, "BMW Reproduces Lost 1970 Garmisch Concept by Calling In Its Original Designer ,Marcello Gandini," 24 May 2019 Machine learning is a subfield of artificial intelligence that refers to the science of getting computers to act intelligently without being explicitly programmed. Sara Castellanos, WSJ, "Shell CIO to Begin Testing AI-Enabled Drones at Houston Plant," 17 Dec. 2018 This is a challenging but lively subfield of AI that’s all about understanding and generating digital text. James Vincent, The Verge, "AI spots 40,000 prominent scientists overlooked by Wikipedia," 8 Aug. 2018 Animal history has in fact grown into a major subfield, with articles published in prestigious journals, classes taught at dozens of top universities, and a new Animal History Museum in development outside Los Angeles. Amy Crawford, BostonGlobe.com, "Why is history always about humans?," 13 July 2018 But in narrow subfields such as applied math or statistics, the numbers are meager compared with demand. Lauren Weber, WSJ, "Now Fighting for Top Tech Talent: Makers of Turbines, Tools and Toyotas," 31 May 2018 People usually work in a small subfield for their whole career, so the person supervising their studies will likely show up at the same conferences and in the same collaborations—forever. Sarah Scoles, Outside Online, "The Harassment Problem in Scientific Dream Jobs," 21 May 2018 The investigative subfield is far from perfect, however. Discover Magazine, "20 Things You Didn't Know About ... Sand," 18 May 2018 Four other checkpoint inhibitors have since been approved, and untold dollars and energy have flooded immuno-oncology (IO) subfields, including cancer vaccines, immunomodulators and chimeric antigen receptor (CAR) T-cell therapies. Scientific American, "After the Gold Rush," 3 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'subfield.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of subfield

1894, in the meaning defined at sense 2

Keep scrolling for more

Learn More about subfield

Dictionary Entries near subfield

subfeu

subfibrous

subfief

subfield

subfile

subfix

subfloor

Statistics for subfield

Last Updated

28 May 2019

Look-up Popularity

Time Traveler for subfield

The first known use of subfield was in 1894

See more words from the same year

More from Merriam-Webster on subfield

Rhyming Dictionary: Words that rhyme with subfield

Britannica English: Translation of subfield for Arabic Speakers

Comments on subfield

What made you want to look up subfield? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a small bunch of flowers

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!