Slip of tongue and Slip-up

Slip-up and slip of tongue are semantically related. in error topic. In some cases you can use "Slip-up" instead a noun phrase "Slip of tongue", when it comes to topics like mistake.

Slip-up noun - A minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc..

Slip of tongue and slip-up are semantically related. Sometimes you can use "Slip of tongue" instead a noun phrase "Slip-up".