adj. 1 ludicrous or foolish; 2 informal or slang terms for mentally irregular
She came up with a whacky plan for making money.
goofy; sappy;silly; zany; foolish
wise
2 syllables
whack-y
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!