bullishPronunciation: /ˈbʊlɪʃ/Translate bullish | into Italian Definition of bullish adjective 1aggressively confident and self-assertive: he has campaigned courageously despite difficulties that would have stopped many more bullish men 2 Stock Exchange characterized by rising share prices:the market was bullish (of a dealer) inclined to buy because of an anticipated rise in prices: high points in the stock market cycle, when investors are at their most bullish confident or optimistic about something:we are very bullish about our prospectsDerivatives bullishly adverb bullishness noun bullish in other Oxford dictionaries Definition of bullish in the US English dictionary