Etymograph

English

activation function

From activation + function.

A compound of activation + function

English activate

English activation

Proto-Indo-European *bʰewg- ‘to enjoy’

…

Latin fungor ‘to perform’

Latin fūnctiō ‘performance’

Old French fonction

Middle French function

English function

Today it means

noun A function that defines the output of a particular node in an artificial neural network on the basis of its inputs.

Language periods are conventional ranges, not dates for this word.

Etymograph / activation function