1. any communication that encodes a message;
2. any incitement to action;
3. an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
1. communicate silently and non-verbally by signals or signs;
2. be a signal for or a symptom of;
1. notably out of the ordinary;
Experts regarded it as a warning signal of an economic smashup.
The carrier wave has got out of phase with the signal wave.
This is a signal failure.
We live too far from the city to get a strong television signal.
Our fax machine differentiates between an incoming fax signal and a voice call.
They went into action at a given signal.
Send out a distress signal; the ship is sinking.
I lay awake through the wee small hours, waiting for the signal.
The emergency signal SOS has no literal meaning.
A train must not pass a signal that is at danger.
He telephoned the lawyer and again got a busy signal.
This is a signal of the urgent urgency from Field Army Headquarters.
The plan to murder the president went off at half cock because the signal was given before It'should have been.
Her plea was that she did not see the signal.
They suffered from nervous tension when the signal was shown on a radarscope.
What he said was the signal for the argument.
This act was a signal to his victim's friends that he was someone to be reckoned with.
The crew of Philante picked up a distress signal from the yacht Sans Peur III.
The coded signal is received by satellite dish aerials.
When we turned the boat about, the signal began to bleep again constantly.
You mustn't fire without my signal.
The outcome of that meeting could signal whether there truly exists a political will to begin negotiating.
His final round was a signal triumph in a career marked by many sweet moments.
The reception was a little faint but clear enough for him to receive the signal.
The flow of current actuates the signal.
The recall of ambassador Alan Green was a public signal of America's concern.
Hunger is the body's signal that levels of blood sugar are too low.
The transmitters will send a signal automatically to a local base station.
Kurdish leaders saw the visit as an important signal of support.
symbol, badge, sign, signal, mark, token, attribute, emblem
brilliant significant extraordinary outstanding super exceptional uncommon fabulous breathtaking remarkable splendid consequential fantastic unparalleled momentous grand unusual unequaled big glorious nonpareil rare weighty singular unprecedented unbelievable important
There is relatively little information about signal, maybe you can watch a bilingual story to relax your mood, I wish you a happy day!
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