Words · Very common
signal
/ˈsɪɡnəl/ · 6 letters · 6 distinct letters
- noun
any nonverbal action or gesture that encodes a message
signals from the boat suddenly stopped
- verb
communicate silently and non verbally by signals or signs
He signed his disapproval with a dismissive hand gesture
- verb
be a signal for or a symptom of
These symptoms indicate a serious illness
- noun
any incitement to action
he awaited the signal to start
- noun
an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes