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BNC: 27321 COCA: 19996

heuristic

1 ENTRIES FOUND:
heuristic /hjʊˈrɪstɪk/ adjective
heuristic
/hjʊˈrɪstɪk/
adjective
Learner's definition of HEURISTIC
formal
: using experience to learn and improve启发式的;探索式的

— heuristic

noun, plural heuristics [count]
BNC: 27321 COCA: 19996

heuristic

1 of 2

adjective

heu·​ris·​tic hyu̇-ˈri-stik How to pronounce heuristic (audio)
: involving or serving as an aid to learning, discovery, or problem-solving by experimental and especially trial-and-error methods
heuristic techniques
a heuristic assumption
also : of or relating to exploratory problem-solving techniques that utilize self-educating techniques (such as the evaluation of feedback) to improve performance
a heuristic computer program
heuristically adverb

heuristic

2 of 2

noun

heu·​ris·​tic hyu̇-ˈri-stik How to pronounce heuristic (audio)
1
: the study or practice of heuristic (see heuristic entry 1) procedure
2
: heuristic (see heuristic entry 1) argument
3
: a heuristic (see heuristic entry 1) method or procedure

Example Sentences

Adjective If Orbitz prevails, its online reservation process alone may blow away the competition. Unlike mainframe-based systems …  , Orbitz uses racks of PCs to search fare data, making it easier to scale up computing power. And its intelligent … algorithms evaluate all the possible fares simultaneously instead of employing heuristic shortcuts designed to use as little computing power as possible. Evan Ratliff, WIRED, September 2000 Because "tradition" has served as a powerful heuristic term, we are always in danger of reifying it … Henry Louis Gates, Jr., Reading Black, Reading Feminist, 1990 Its heuristic principle would be St. Augustine's axiom that the Old Testament is revealed in the New and the New concealed in the Old … V. B. Leitch, American Literary Criticism from the Thirties to the Eighties, 1988 Noun "Cult" is best understood not as a descriptor, but as a command, like a law officer's "Halt!" Its purpose is to stop and contain. A more useful heuristic would be to identify precisely the most disturbing practices, beliefs, or incidents in the world of a "cult" … Robert A. Orsi, Commonweal, 6 Oct. 2000 Search engines … use heuristics to determine the way in which to order—and thereby prioritize—pages. Soumen Chakrabarti et al., Scientific American, June 1999
Recent Examples on the Web
Adjective
In fact, such a heuristic algorithm could also reduce the resources needed to break existing encryption schemes, hastening the dawn of Q-Day, also known as Y2Q and also known as the day when quantum computers can break RSA. Christopher Savoie, Forbes, 8 Aug. 2022 The effect of the availability heuristic on pandemic-era decision-making often manifests as making choices based on individual cases rather than on overall trends. Elizabeth Tricomi, The Conversation, 19 Apr. 2022 Using political trust as a heuristic to form opinions on government surveillance is a smokescreen that distracts us from potential government overreach that can infringe upon the rights of both sides of the aisle. Angelica Goetzen, Scientific American, 3 June 2022 These often either reinforce a certain cognitive bias or a certain heuristic approach. Jedidiah Alex Koh, Forbes, 7 Mar. 2022 One of the most prevalent of these biases is the availability heuristic. Elizabeth Tricomi, The Conversation, 19 Apr. 2022 In this study, researchers ran heuristic queries on input gradients. Aparna Dhinakaran, Forbes, 10 Sep. 2021 Arik Gihon, the chief architect of Alder Lake, told attendees that Alder Lake will be able to clock the memory speed up or down, saving power, in response to real-time heuristic analysis of the work being performed. Mark Hachman, PCWorld, 19 Aug. 2021 The four modes are not a strict system of classification, but more of a heuristic tool. Jennifer Ouellette, Wired, 23 July 2021
Noun
Green and Daniels write that this kind of intuitive correction is a heuristic honed over years of practice and constant feedback. Keith Law, Wired, 1 May 2020 Research by behavioral economists like Richard Thaler, the Nobel laureate, found that many people have used simple rules, or heuristics, to guide their behavior in benign ways. Jeff Sommer, New York Times, 24 Apr. 2020 Performing well on the NBME’s exams often relies heavily on heuristics. Vishal Khetpal, STAT, 20 Mar. 2020 That year, Edward Farhi, then at the Massachusetts Institute of Technology (MIT) in Cambridge, proposed another heuristic, or best-guess, approach called the quantum approximation optimization algorithm (QAOA). Michael Brooks, Scientific American, 3 Oct. 2019 Intuitive decisions can be grounded in heuristics: simple rules of thumb. Laura Kutsch, Scientific American, 15 Aug. 2019 This is a terrible heuristic if you’re being chased by a bear. Jonah Goldberg, National Review, 9 Aug. 2019 As a result, there is good experimental evidence to support the Cohen-Lenstra heuristics. Kevin Hartnett, Quanta Magazine, 2 Mar. 2017 See More

Word History

Etymology

Adjective and Noun

German heuristisch, from New Latin heuristicus, from Greek heuriskein to discover; akin to Old Irish fo-fúair he found

First Known Use

Adjective

1821, in the meaning defined above

Noun

1860, in the meaning defined at sense 1

Time Traveler
The first known use of heuristic was in 1821
BNC: 27321 COCA: 19996

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