wacky

/ˈwæki/

ADJECTIVE

1. Amusingly strange, silly, or eccentric

Unusual, unconventional, or slightly crazy in an amusing, entertaining, or whimsical way.

Describes people, characters, or things that are noticeably unconventional, peculiar, or eccentric, often in an entertaining way.

The science fiction movie featured a cast of wacky characters from different planets.
Her wacky fashion choices made her stand out at every event.
The inventor became famous for his wacky ideas and unconventional experiments.

Describes ideas, actions, humor, or situations that are playfully absurd, foolish, or wildly imaginative and intended to entertain.

The comedian's performance was filled with wacky antics that had the audience laughing.
The team organized a wacky costume contest for their annual office party.
The children's book became popular because of its wacky adventures and funny characters.

Used informally to describe ideas, behavior, or people that seem irrational, foolish, or mentally unbalanced.

He came up with a wacky plan to travel across the country without spending any money.
The proposal sounded wacky at first, but it eventually proved successful.
They dismissed the theory as another wacky explanation without sufficient evidence.