[wdfifteen]

Originally Posted by Norm K

Words that are mispronounced or misused so often, and by so many, that the mispronunciation and misuse become accepted.

Feb-u-ary: no longer considered a mispronunciation of February

Using floundered when the proper word is - or at least used to be - foundered.

_

words and phrases - yes.

Libary
Febuary
Nucular
"Besides the question"
"Begs the question"