Wacky has 4 different meanings across 1 category:
Adjective
Noun
1
Alternative form of wacke
"The builder used a special aggregate called wacky in the concrete mix to improve its durability and thermal stability."
Adjective
1
ludicrous, foolish
"wore a goofy hat"
"a silly idea"
"some wacky plan for selling more books"
2
informal or slang terms for mentally irregular
"it used to drive my husband balmy"
3
zany; eccentric
"The wacky clown performed a bizarre routine that made everyone in the audience laugh hysterically."
Example Sentences
"wore a goofy hat"
adjective
"a silly idea"
adjective
"some wacky plan for selling more books"
adjective
"it used to drive my husband balmy"
adjective