[ slip-uhp ]
/ ˈslɪpˌʌp /


a mistake, blunder, or oversight: Several slip-ups caused a delay in the delivery of the books.

Origin of slip-up

First recorded in 1850–55; noun use of verb phrase slip up Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for slip-up