IPA: /mɪsˈliːdɪŋli/
KK: /mɪsˈliːdɪŋli/
In a way that causes someone to believe something that is not true or accurate.
The advertisement misleadingly suggested that the product was the best on the market.
Misleadingly → It is formed from "mis-" (meaning wrongly) and "lead" (from Old English "lædan", meaning to guide or direct) and the suffix "-ingly" (meaning in a manner). The word "misleadingly" means in a manner that guides or directs someone wrongly or to a false conclusion.
Think of being guided 'wrongly' ('mis-') when someone 'leads' you ('lead') to believe something that isn't true.