silliest's Usage Examples:

Hold a costume contest and announce the winner for different categories, such as "best dressed", "best impersonation", "silliest costume" and more.

Carell shined as the dim-witted Brick Tamland, delivering some of the silliest lines and earning big laughs.

That's the silliest thing I ever heard.

Even the silliest things can have deeper meaning when you write them down and share them with the one you love.

Lindy Smith's Cakes to Inspire and Desire shows how to make cakes that are suitable for the classiest or the silliest birthday party, for adults or kids.

You can have various categories to judge such as scariest, funniest, sexiest, and silliest costume.

That's the silliest thing you've ever said!Dean put on his silliest grin.

"That's the silliest thing I've ever heard!" he answered, as he left for the kitchen.

Have competition with Rob for silliest animal: elephant shrew wins.

Hold competitions to see who can make the biggest pile, land the messiest jump, or make the silliest leap into the leaves.

Synonyms:

sappy, goofy, cockamamy, whacky, cockamamie, wacky, zany, foolish,

Antonyms:

well-advised, politic, cool, woman, wise,