Signal example sentences

"Signal" Example Sentences

1. The car horn signaled that the driver was impatient.
2. The rescuer used a distress signal to alert the search planes.
3. The traffic light signaled for the cars to stop.
4. The flashing lights were a warning signal for drivers.
5. Waving her arms was her signal for help.
6. The smoke signaled that a fire had started.
7. The doorbell signaled that a visitor had arrived.
8. The referee signaled the end of the game by blowing the whistle.
9. Ringing the bell was the signal for the students to change classes.
10. The indicator lights signaled which way the controls needed to be adjusted.
11. The coach signaled to the referee that they wanted to call a time out.
12. They used smoke signals to communicate with faraway villages.
13. The changes in her expression signaled that she was displeased.
14. The rocket launched to signal the start of the race.
15. Closing the door signaled that they wanted to be left alone.
16. Waving a white flag signals surrender.
17. The blinking light on the phone signaled that a message was waiting.
18. The sharp barking signaled that an intruder was near the house.
19. Raising his hand signaled that he had a question.
20. The low fuel light signaled that the car needed gas soon.
21. Dropping out of the race signaled his defeat.
22. She signaled with her thumb that everything was going well.
23. He signaled for the waiter with a wave of his hand.
24. The rooster's crowing signals the arrival of dawn.
25. The fire alarm serves as a signal to evacuate the building.
26. The bird's song signaled the approach of spring.
27. The smoke signal meant that help was needed.
28. Police sirens signal trouble.
29. Blinking lights signal an emergency.
30. Biological signals cause physical reactions in organisms.
31. The indicators on the dashboard signal problems with the engine.
32. Sound and light signals alert people of potential danger.
33. Chemicals produced in the brain signal the onset of emotions.
34. A phone ringing signals an incoming call.
35. The beeping sounds signaled that the oven was preheated.
36. Raising a hand signaled that she had a question.
37. The blinking cursor signals where text will be typed.
38. Hand gestures can be used to signal meaning.
39. Radio signals transmit data over long distances.
40. The warning signal meant that an attack was imminent.
41. A red traffic light signals vehicles to stop.
42. The buzzing sound signaled that the appliance was plugged in.
43. Radio waves carry signals that encode information.
44. Cellular signals allow mobile phones to connect to networks.
45. Signals travel through neurons to communicate within the nervous system.
46. Auditory signals alert people through sounds.
47. Visual signals rely on sight for communication.
48. The text message signaled that plans had changed.
49. The alarm signaled that an intruder had entered the building.
50. Her frown signaled her disapproval.
51. A flag raised overhead signals a request for help.
52. Auditory signals include sounds like alarms and bells.
53. The ringing doorbell signaled a visitor's arrival.
54. Biological signals often produce changes in bodily functions.
55. Visual signals like flashing lights help get people's attention.
56. Hormones signal cells to perform certain functions.
57. Infrared signals transmitted by remote controls.
58. Chemicals signals transmit information between cells.
59. The army dispatched smoke signals to alert nearby troops.
60. The chirping of birds signals the arrival of spring.

Common Phases

1. Give a signal
2. Serve as a signal
3. Used as a signal
4. Means to signal
5. Pick up signals
6. Send a signal
7. Spread the signal
8. Receive the signal
9. Miss the signal
10. Respond to signals
11. Recognize signals
12. Send wrong signals
13. Perceive signals
14. Biological signals
15. Alert signals
16. Warning signals
17. Chemical signals
18. Radio signals
19. Visual signals
20. Auditory signals