make a mistake
/mˌeɪk ɐ mɪstˈeɪk/
/mˌeɪk ɐ mɪstˈeɪk/
Word family
Synonym discussion
Sense: collocation/1
'Make a mistake' is the ordinary phrase for doing something incorrectly or choosing the wrong action. 'Get something wrong' often refers to an answer, detail, or calculation. 'Slip up' is informal and usually suggests a small careless error. 'Err' is formal and appears more often in writing.