signal
A sequence of states representing an encoded message in a communication channel.
Noun 4 meanings
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.
A sign made to give notice of some occurrence, command, or danger, or to indicate the start of a concerted action.
An on-off light, semaphore, or other device used to give an indication to another person.
Verb 2 meanings
To indicate; to convey or communicate by a signal.
“I signalled my acquiescence with a nod.”
To communicate with (a person or system) by a signal.
“Seeing the flames, he ran to the control room and signalled headquarters.”
Adjective 1 meaning
Standing above others in rank, importance, or achievement.
“a signal exploit; a signal success; a signal act of benevolence”
Etymology
From Old French segnal, seignal or Medieval Latin signāle; noun use of the neuter of Late Latin signālis, from Latin signum; verb use from 1805, as a shortened from signalize (1650s). Doublet of signum and sign.
Similar and opposite words
SIGNAL at a glance
SIGNAL has 6 letters and scores 7 points in Scrabble (S 1 + I 1 + G 2 + N 1 + A 1 + L 1) and 10 in Words With Friends, before board bonuses. It ranks #2,351 by how often it appears in everyday English. It is valid in ENABLE, NWL2023, Collins/SOWPODS.
Rhymes with signal
All rhymes- NATIONAL8
- INTERNATIONAL13
- FINAL8
- PERSONAL10
- ORIGINAL9
- PROFESSIONAL17
- ADDITIONAL12
- TRADITIONAL12
- JOURNAL14
- CRIMINAL12
- REGIONAL9
- EMOTIONAL11
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