Read the dictionary definition of mirthful. All definitions for this word.
1. arousing or provoking laughter
1. an amusing film with a steady stream of pranks and pratfalls
2. an amusing fellow
3. a comic hat
4. a comical look of surprise
5. funny stories that made everybody laugh
6. a very funny writer
7. it would have been laughable if it hadn't hurt so much
8. a mirthful experience
9. risible courtroom antics
2. full of or showing high-spirited merriment
1. when hearts were young and gay
2. a poet could not but be gay, in such a jocund company
3. the jolly crowd at the reunion
4. jolly old Saint Nick
5. a jovial old gentleman
6. have a merry Christmas
7. peals of merry laughter
8. a mirthful laugh