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- Dictionarysignal/ˈsɪɡnl/
noun
- 1. a gesture, action, or sound that is used to convey information or instructions, typically by prearrangement between the parties concerned: "the firing of the gun was the signal for a chain of beacons to be lit" Similar
- 2. an electrical impulse or radio wave transmitted or received: "equipment for receiving TV signals"
verb
- 1. convey information or instructions by means of a gesture, action, or sound: "hold your fire until I signal"
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Learn the meaning of signal as a noun, verb, and adjective in English. Find out how to use signal in different contexts, such as actions, waves, equipment, and expressions.
Learn the various meanings and uses of the word signal as a noun, verb, and adjective. Find synonyms, examples, etymology, and related phrases of signal.
Signal definition: anything that serves to indicate, warn, direct, command, or the like, such as a light, a gesture, an act, etc.. See examples of SIGNAL used in a sentence.
Learn the various meanings and uses of the word signal, from a gesture or sound that conveys a message to a device that transmits information. Find synonyms, pronunciation, grammar, and examples of signal in different contexts.
Learn the meaning, pronunciation and usage of the word signal as a noun in English. Find out the different types and functions of signals, such as movements, sounds, lights, waves and events.
A signal is a gesture or message that people use to communicate with each other. The wave you give a good friend to call her over from across the room and the impulse that transmits your voice through the telephone to your mother are both signals.
A signal is a means of communication, a physical entity that activates a receptor, or an electrical quantity that conveys information. Learn more about the different types and uses of signals from various sources and dictionaries.
