Definitions
1.AdjectiveMost-liked. (In other words, [person]'s favorite [noun] = the [noun] that [person] likes the most.)"This is my favourite day!; I saw a hilariously funny movie with all of my favourite comedians in it."
2.AdjectiveLiked, cherished.
3.NounA person or thing who enjoys special regard or favour."The teacher's favourite always went first."
4.NounA person who is preferred or trusted above all others.
5.NounA contestant or competitor thought most likely to win."You were my favourite to win the spelling competition.; She's the favourite, she'll probably be elected."
6.NounA bookmark on a web browser or website.
7.NounA short curl dangling over the temples, fashionable in the reign of Charles II.
8.VerbTo favour.
9.VerbTo bookmark.
10.VerbTo add to one's list of favourite items on a website that allows users to compile such lists.