Synonyms of slip-up in English:

slip-up


See US English definition of slip-up

See UK English definition of slip-up

See Spanish definition of error

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
informal boo-boo, boner, howler, fail
British informal boob, clanger, bloomer, cock-up
North American informal goof, blooper, bloop
lapsus linguae, lapsus calami