Dictionary

Something that is not like something else; something different.

Not like; dissimilar (to); having no resemblance.

Example: The brothers are quite unlike each other.

Unequal.

Example: They contributed in unlike amounts.

Not likely; improbable; unlikely.

Differently from; not in a like or similar manner.

In contrast with; as opposed to.

Not typical of one's character or personality.

Example: Being late is unlike him.

The act of withdrawing one's like from a post on social media.

To dislike.

To withdraw support for a particular thing, especially on social networking websites.

Example: I unliked the post after I found out the author was racist.