Algorithm Meaning

/ˈælɡəɹɪðm̩/
B1

Definition, CEFR level B1, pronunciation, examples, and quiz.

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nounA collection of ordered steps that solve a mathematical problem. A precise step-by-step plan for a computational procedure that possibly begins with an input value and yields an output value in a finite number of steps.

nounA flowchart illustrating a decision-making process for human users, especially health care professionals.

No algorithm that can solve this problem in polynomial time has been found yet.
This algorithm doesn't converge.
I need an algorithm to create cellular automata.
CEFR Practice Quiz
The search engine uses a complex ____ to rank web pages by relevance.
CEFR Practice Quiz (Alternate)
The social media ____ determines which posts you see in your feed.

Etymology tree Arabic ال (al-) Old Persian 𐎢𐎺𐎠𐎼𐏀𐎷𐎡𐏁 (u-v-a-r-z-mi-i-š) Classical Persian خْوَارَزْم (xwārazm)bor. Arabic خَوَارِزْم (ḵawārizm) Arabic ـِيّ (-iyy) Arabic خَوَارِزْمِيّ (ḵawārizmiyy) Arabic الخَوَارِزْمِيّ (al-ḵawārizmiyy)bor. Medieval Latin algorismusbor. Anglo-Norman algorismebor. Middle English algorisme English algorism ▲ English arithmo-influ. English algorithm From Middle English algorisme, augrym, from Anglo-Norman algorisme, augrim, from Medieval Latin algorismus, from Arabic الخَوَارِزْمِيّ (al-ḵawārizmiyy), the nisba of Persian mathematician Muḥammad ibn Mūsā al-Khwārizmī and a toponymic name meaning "person from Chorasmia". The spelling change (-s- > -th-) was influenced by unrelated Ancient Greek ἀριθμός (arithmós) (whence English arithmo-).

"Mark Zuckerberg: No, I need the algorithm you used to rank chess players. / Eduardo Saverin: Are you OK? / Mark Zuckerberg: We're ranking girls." — 2010, Aaron Sorkin, The Social Network:
"The use of algorithms in policing is one example of their increasing influence on our lives. And, as their ubiquity spreads, so too does the debate around whether we should allow ourselves to become so reliant on them – and who, if anyone, is policing their use." — 2013 July 26, Leo Hickman, “How algorithms rule the world”, in The Guardian Weekly, volume 189, number 7, page 26:
"It’s a computer – an algorithm – and if you’ve been in Iran lately, they take you out of the system." — 2018 June 25, Sam Jones, “Ex-Nato chief refused visa waiver to US because of Iran trips”, in The Guardian:
"This retrospective observational analysis evaluated BP [blood pressure] control in an entirely remote management program before and during the pandemic. A team of pharmacists, nurse practitioners, physicians, and nonlicensed navigators used an evidence‐based clinical algorithm to optimize hypertensive treatment. The algorithm was adapted during the pandemic to simplify BP control." — 2023, Lee SG, Blood AJ, Cannon CP, Gordon WJ, Nichols H, Zelle D, Scirica BM, Fisher NDL, “Remote cardiovascular hypertension program enhanced blood pressure control during the COVID-19 pandemic”, in J Am Heart Assoc, volume 12, number 6, →DOI, →PMID, page e027296:
"Glover began his acceptance speech by saying, “First, I want to thank the great algorithm that put us all here.”" — 2018 February 26, Tad Friend, quoting Donald Glover, “Donald Glover Can’t Save You”, in The New Yorker:

Explore More B1 Vocabulary Words

CEFR Practice Quiz
The search engine uses a complex ____ to rank web pages by relevance.
CEFR Practice Quiz (Alternate)
The social media ____ determines which posts you see in your feed.

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