To entertain or occupy in a pleasant manner; to stir with pleasing emotions.

"I watch these movies because they amuse me."

To cause laughter or amusement; to be funny.

"His jokes rarely fail to amuse."

To keep in expectation; to beguile; to delude.

To occupy or engage the attention of; to lose in deep thought; to absorb; also, to distract; to bewilder.

Entertaining.

"The film has some amusing moments, but it is unlikely to make you laugh out loud."

Funny, hilarious.