Monoid vs Monad - What's the difference?
monoid | monad |
(mathematics) A set which is closed under an associative binary operation, and which contains an element which is an identity for the operation.
An ultimate atom, or simple, unextended point; something ultimate and indivisible.
(mathematics, computing) A monoid in the category of endofunctors.
A single individual (such as a pollen grain) that is free from others, not united in a group.