plural of signal

Third-person singular simple present indicative form of signal

Of, or related to signals.

Standing above others in rank, importance, or achievement.

A sequence of states representing an encoded message in a communication channel. / Any variation of a quantity or change in an entity over time that conveys information upon detection.

(transitive, intransitive) To indicate; to convey or communicate by a signal. / (transitive) To communicate with (a person or system) by a signal.

the use of signals in communications, especially the sending of signals in telecommunications / (rail transport) the signals and associated equipment required for their operation.

present participle of signal

plural of signaller

(British spelling) One who signals. / (rail transport) synonym of signalman