function, office, duty, province mean the acts or operations expected of a person or thing. function implies a definite end or purpose or a particular kind of work.

FUNCTION meaning: 1. the natural purpose (of something) or the duty (of a person): 2. an official ceremony or a…. Learn more.

What is a Function? A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input.

The concept of a function was formalized at the end of the 19th century in terms of set theory, and this greatly increased the possible applications of the concept. A function is often denoted by a …

Function is one of those words that gets used a lot and means lots of different things. It means what something does, but also what a person does, whether something or someone is doing …

Dec 1, 2025 · Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

Jun 14, 2024 · We also give a “working definition” of a function to help understand just what a function is. We introduce function notation and work several examples illustrating how it works. …

About this unit A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! …

Mathematically, a function is defined as a map that associates each element in the domain (an argument of the function) with exactly one element in the codomain.

Definition of function noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.