Definitions from the Web
Noun: Signal
Definition: A signal is a gesture, action, or sound used to convey information or an indication.
Senses:
- Visual Signal: A signal that can be seen, such as a flag or a hand gesture.
- Example Sentence: He waved a red flag as a signal for the race to begin.
- Related Products: Flags
- Auditory Signal: A signal that can be heard, such as a whistle or a siren.
- Example Sentence: The loud siren blared as a signal for everyone to evacuate.
- Related Products: Whistles, Sirens
- Electronic Signal: A signal used in electronics to transmit and receive data or information.
- Example Sentence: The modem converts digital signals into analog signals for transmission over the telephone line.
- Related Products: Modems
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