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virtue signalling
present participle of virtue signal
virtue signaller
(neologism) Somebody who engages in virtue signalling.
digital signal
A signal that only takes discrete values (contrasted to an analog signal that can take continuously varying values).
analog signal
A signal that can vary in a continuous manner (as opposed to a digital signal that only takes discrete values).
signal-to-noise
(electrical engineering) The ratio comparing signal power to noise power. / (by extension) The quantity of quality information compared to irrelevant or incorrect information.
block signal
(railways) One of the danger signals or safety signals which guide the movement of trains in a block system, often coupled with a switch so that opening or closing the switch also operates the signal.
turn signal
(chiefly US, automotive) each of the flashing lights on each side of a vehicle which indicate a turn is being made to left or right, or a lane change etc.
signal aspects
plural of signal aspect
signal indications
signalling events
plural of signalling event