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algorithm

/ˈæl.ɡə.rɪ.ðəm/
IELTSAcademic
noun

A set of clear steps used to solve a problem or do a task. In computing, it is the instructions a computer follows to finish work.

  • The app uses an algorithm to recommend videos.
  • We studied a sorting algorithm in class.
  • The engineer improved the search algorithm.

Adinary Nuance

An algorithm is more specific than a method or process. It means a step-by-step plan, often for computers or maths. Use algorithm when the order of steps matters and can be followed exactly. A method can be broader and less technical.

In other languages

Vietnamese
thuật toán
Spanish
algoritmo
Chinese
算法
Japanese
アルゴリズム
Korean
알고리즘

Etymology

The word came into English in the 17th century from Latinized forms of the name of the Persian scholar al-Khwarizmi. His work helped spread calculation methods in Europe.

Common phrases

search algorithmalgorithm designsorting algorithmalgorithmic bias

Synonyms

Related words

Frequently asked questions

Is algorithm only used in computers?
No. It can also mean a step-by-step rule in maths or problem-solving.
What is the difference between algorithm and method?
An algorithm is a precise set of steps. A method is a wider way of doing something.
Is algorithm a formal word?
Yes. It is common in academic, technical, and business writing.
How do I use algorithm in a sentence?
Say: 'The app uses an algorithm to rank results.'