signal Pronunciation: /ˈsɪgnl/Translate signal | into French | into German | into Spanish Italian translation of signalA. n segnale (m)B. vt (pt/pp signalled) segnalareC. vi fare segnali signal to somebody = far segno a qualcuno (to di)signal in other Oxford dictionaries Definition of signal in the British & World English dictionary Definition of signal in the US English dictionary