signal

The definition of a signal is a message or means of communicating a message.

(noun)

An example of a signal is a red light.

Signal means out of the ordinary or remarkable.

(adjective)

An example of signal used as an adjective is the phrase a "signal win" which means a team that usually loses has just won.

To signal is defined as to communicate or indicate.

(verb)

An example of signal is to hold up one finger to mean you'll be there in a minute.

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See signal in Webster's New World College Dictionary

noun

  1. Now Rare a token or indication
  2. a sign or event fixed or understood as the occasion for prearranged combined action: a bugle signal to attack
  3. anything which occasions a certain action or response
    1. a sign given by gesture, flashing light, etc. to convey a command, direction, warning, etc.
    2. an object or device, as a red flag, flashing light, etc., providing such a sign
  4. in some card games, a bid or play designed to guide one's partner
  5. in telegraphy, radio, television, etc., the electrical impulses, sound or picture elements, etc. transmitted or received
  6. Football code words, numbers, etc. called out, esp. by the quarterback, to indicate which play or defense to use next

Origin: OFr < VL signale < neut. of LL signalis < L signum, a sign

adjective

  1. not average or ordinary; remarkable; notable
  2. used as a signal or in signaling

transitive verb signaled or signalled, signaling or signalling

  1. to make a signal or signals to
  2. to make known or communicate (information) by signals

intransitive verb

to make a signal or signals

Related Forms:

See signal in American Heritage Dictionary 4

noun
  1. a. An indicator, such as a gesture or colored light, that serves as a means of communication. See Synonyms at gesture.
    b. A message communicated by such means.
  2. Something that incites action: The peace treaty was the signal for celebration.
  3. Electronics An impulse or a fluctuating electric quantity, such as voltage, current, or electric field strength, whose variations represent coded information.
  4. The sound, image, or message transmitted or received in telegraphy, telephony, radio, television, or radar.
adjective
Notably out of the ordinary: a signal feat; a signal event.
verb sig·naled or sig·nalled, sig·nal·ing or sig·nal·ling, sig·nals
verb, transitive
  1. To make a signal to: I signaled the driver to proceed.
  2. To relate or make known by signals: They have signaled their willingness to negotiate.
verb, intransitive
To make a signal or signals.

Origin:

Origin: Middle English

Origin: , from Old French

Origin: , from Medieval Latin signāle

Origin: , from neuter of Late Latin signālis, of a sign

Origin: , from Latin signum, sign; see sign

.

Related Forms:

  • sigˈnal·er, sigˈnal·ler noun

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