misstruck

adjective

mis·​struck ˌmis-ˈstrək 

variants or mis-struck

: struck wrongly or inaccurately

… accuracy will be very important, particularly with approach shots to greens where misstruck shots will roll off on all sides.

—Joe Juliano

If you've ever swung a bat in cold weather, you know the numbing sting of a mis-struck ball …

—Bob Mercer

Some coin dealers say the misstruck coins could be worth thousands of dollars …

—Sara Ganus

Word History

First Known Use

1874, in the meaning defined above