IPA: /ˌæntɪˈdɛrɪvətɪv/
KK: /æntiˈdɛrɪvətɪv/
A function whose derivative is another given function, often used in calculus to find the original function from its rate of change.
To find the antiderivative of a function, you can use various integration techniques.
Antiderivative → It is formed from "anti-" (meaning against or opposite) and "derivative" (from Latin "derivare", meaning to draw off or derive). The term refers to a function that reverses the process of differentiation, hence it is the opposite of a derivative.
Think of 'anti-' meaning 'opposite' and 'derivative' as something that is drawn from another function. This helps you remember that an antiderivative is a function that goes against the process of deriving.