- he awaited the signal to start.
- He signed his disapproval with a dismissive hand gesture.
- Her behavior points to a severe neurosis.
- signals from the boat suddenly stopped.
- The diner signaled the waiters to bring the menu.
- The economic indicators signal that the euro is undervalued.
- the victory was a signal for wild celebration.
- the year saw one signal triumph for the Labour party.
- These symptoms indicate a serious illness.