Synonyms of slip-up in English:

slip-up


See definition of slip-up

noun

1‘it was all down to a simple clerical slip-up’

SYNONYMS

mistake, slip, error, blunder, miscalculation, oversight, omission, gaffe, faux pas, slip of the pen, slip of the tongue, lapse

inaccuracy, fault, defect

boo-boo, boner, howler, fail

British boob, clanger, bloomer, cock-up

North American goof, blooper, bloop

lapsus linguae, lapsus calami