Although the original spelling of this word meaning “crazy” was “whacky,” the current dominant spelling is “wacky.” If you use the older form, some readers will think you’ve made a spelling error.
whacky / wacky
Although the original spelling of this word meaning “crazy” was “whacky,” the current dominant spelling is “wacky.” If you use the older form, some readers will think you’ve made a spelling error.