Synonyms for signal
9 synonyms found - words and phrases with similiar meaning. Definitionverb
- be a signal for or a symptom of
- communicate silently and non-verbally by signals or signs
noun
- any nonverbal action or gesture that encodes a message
- an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
- any incitement to action
adjective
- notably out of the ordinary