- nounsignal (noun) · signals (plural noun)
- 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" · "the policeman raised his hand as a signal to stop"
- an indication of a state of affairs:"the markets are waiting for a clear signal about the direction of policy"
- an event or statement that provides the impulse or occasion for something specified to happen:"the champion's announcement that he was retiring was the signal for scores of journalists to gather at his last match"
- bridgea prearranged convention of bidding or play intended to convey information to one's partner.
- an electrical impulse or radio wave transmitted or received:"equipment for receiving TV signals"
- an apparatus on a railroad, typically a colored light or a semaphore, giving indications to train engineers of whether or not the line is clear:"the driver of the mail train overran a signal at danger and ran into the rear of an express"
verbsignal (verb) · signals (third person present) · signalled (past tense) · signalled (past participle) · signalling (present participle) · signaled (past tense) · signaled (past participle) · signaling (present participle)- transmit information or instructions by means of a gesture, action, or sound:"hold your fire until I signal"
- instruct (someone) to do something by means of gestures or signs rather than explicit orders:"she signaled Charlotte to be silent"
- (of a cyclist, motorist, or vehicle) indicate an intention to turn in a specified direction using an extended arm or flashing indicator:"Stone signaled right" · "the truck signaled to turn left"
- indicate the existence or occurrence of (something) by actions or sounds:"they could signal displeasure by refusing to cooperate" · "she gave a glance that signaled that her father was being secretive"
Originlate Middle English: from Old French, from medieval Latin signale, neuter of late Latin signalis, from Latin signum ‘mark, token’ (see sign). The verb dates from the early 19th century.adjectivesignal (adjective)- striking in extent, seriousness, or importance; outstanding:"their signal failure to achieve a satisfactory solution to the problem"
Originearly 17th century: from French signalé, from the Italian past participle segnalato ‘distinguished, made illustrious’, from segnale ‘a signal’.Similar and Opposite Wordsnoun- a gesture, action, or sound that is used to convey information or instructions, typically by prearrangement between the parties concerned:
- an indication of a state of affairs:
- an event or statement that provides the impulse or occasion for something specified to happen:
adjective- striking in extent, seriousness, or importance; outstanding:
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- Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.an action, movement, or sound that gives information, a message, a warning, or an order:dictionary.cambridge.org/dictionary/english/signalnoun anything that serves to indicate, warn, direct, command, or the like, such as a light, a gesture, an act, etc.: a traffic signal; a signal to leave.www.dictionary.com/browse/signalA signal is a detectable physical or electromagnetic entity that carries or conveys information, instructions, or data. It can be transmitted through various mediums like air, wires, or electromagnetic waves. Signals can take many forms including sound, light, radio waves, electric voltage, or even a series of events.www.definitions.net/definition/Signal
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