Wiktionary
vb. 1 (context idiomatic English) To sign one's name on a list when entering somewhere. 2 To take some action to access a secured program or web page on a computer; to log in.
WordNet
Usage examples of "sign in".
The apartment above the antique shop was dark, as was the neon sign in front of Ruby Bee's.
Go through all the official gibberish, get the car into the hotel garage, work out on the desk clerk, deal with the bellboy, sign in for the press passes - all of it bogus, totally illegal, a fraud on its face, but of course it would have to be done.
Go through all the official gibberish, get the car into the hotel garage, work out on the desk clerk, deal with the bellboy, sign in for the press passesall of it bogus, totally illegal, a fraud on its face, but of course it would have to be done.
A dusty sign in front of the Sinclair station advertised its regular gasoline, six gallons for ninety-eight cents, tax paid.
Fouquet did not even make a sign in dismissal of the richly liveried servants who crowded like bees round the huge buffets and other tables in the room.
He looked up again, and gasped, for he saw a great sign in the sky, almost directly overhead.
If you ask the City Fathers for the probabilities, they tell you that they can't give you any figures-which is a bad sign in itself.
If you ask the City Fathers for the probabilities, they tell you that they cant give you any figureswhich is a bad sign in itself.