standbysign

noun
UK /ˈstændbaɪsaɪn/
US /ˈstændbaɪsaɪn/

A standbysign is a sign that shows you where to wait until it is your turn.

We sat under the standbysign at the airport until our flight was called.


OTHER MEANINGS

2. A sign that marks a place where people can wait for an open seat or ticket.

The standbysign near the gate told passengers where to wait for empty seats.

3. A sign that shows something is ready to be used if needed.

A standbysign lit up when the backup generator was ready.

4. A sign that tells people to be ready and waiting.

The crew put up a standbysign before the show started.