Synonyms and Antonyms for signal
1. signal (n.)
any nonverbal action or gesture that encodes a message
- output signal
- communication
- radio beam
- number
- sign
- high sign
- electronic signal
- visual signal
- indicator
- input signal
- drumbeat
- telegraphic signal
- whistling
- all clear
- bugle call
- start
- input
- curfew
- ticktack
- phone number
- dog-ear
- symbol
- animal communication
- alarum
- alert
- beam
- signaling
- radiotelegraphic signal
- warning signal
- distress signal
- retreat
- radio beacon
- distress call
- whistle
- telephone number
- time signal
- recording
- starting signal
- output
- storm signal
- alarm
2. signal/noise ratio (n.)
the ratio of signal intensity to noise intensity
3. signal-to-noise (n.)
the ratio of signal intensity to noise intensity
4. signal/noise (n.)
the ratio of signal intensity to noise intensity
5. signal-to-noise ratio (n.)
the ratio of signal intensity to noise intensity
6. signal (v.)
communicate silently and non-verbally by signals or signs
8. signal (n.)
any incitement to action
9. signal (n.)
an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
