Someone who amuses. / (obsolete) One who diverts attention, usually to distract or bewilder, often for fraudulent purposes; hence a cheat, deceiver or thief.

plural of amuser

Not musical. / (neuroscience) Exhibiting amusia.

In an amusive manner.

(uncountable) Entertainment. / (countable) An activity that is entertaining or amusing, such as dancing, gunning, or fishing.

(transitive) To entertain or occupy (someone or something) in a pleasant manner; to stir (an individual) with pleasing emotions. / To cause laughter or amusement; to be funny.

The state or quality of being amusive.

(obsolete) Illusive, deceitful. / (now rare) Giving entertainment or interest; recreative, diverting, engaging. / (now rare) Amusing, humorous.

simple past tense and past participle of amuse

Pleasurably entertained. / Displaying amusement. / (usually with a complement) Enjoying humor aspects (of something).