Origin: Latin suffix -able
Enjoyable has 2 different meanings across 1 category:
affording satisfaction or pleasure
"the company was enjoyable"
"found her praise gratifying"
"full of happiness and pleasurable excitement"
"good printing makes a book more pleasurable to read"
Pleasant, capable of giving pleasure.
"The sunny afternoon spent walking along the beach was truly enjoyable."
In plain English: Something that is enjoyable gives you pleasure and makes having fun easy.
"The sunny day made our picnic very enjoyable."
The word enjoyable comes from combining the verb enjoy with the suffix -able to mean something that can be enjoyed. It entered English as a direct formation of these existing parts rather than being borrowed from another language.