What is the meaning of Algorithm?

A 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.

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

Calculation with Arabic numerals; algorism.

The recommendation algorithm used by social media websites to determine the contents of one's feed.

Source: wiktionary.org