Definitions
There is 1 meaning of the phrase
Sign In.
Sign In - as a verb
Announce one's arrival, e.g. at hotels or airports
Example Sentences
"Please put your sign in on the guestbook."
"The sign in at the entrance states the opening hours."
"I need to fill out the sign in sheet before attending the meeting."
"The sign in for the event is located at the registration desk."
"Make sure to use your username and password for the sign in process."
