Meaning of slip

[Sarah]

English Synonym, Elementary Level

ESL/EFL Test #72 "Synonyms for mistake and error", question 5

I can understand your Spanish in spite of the grammar ......... you make.

(a) mistakes
(b) slips
(c) defects
(d) misunderstandings

English Synonym, Elementary Level

ESL/EFL Test #72 "Synonyms for mistake and error", answer 5

I can understand your Spanish in spite of the grammar mistakes you make.

Correct answer: (a) mistakes
_________________________

what's slip means?

Sarah

[Conchita]

A slip is a mistake in writing or speaking, in which case it is also called 'a slip of the tongue'.