sriracha Syllabification: (sri·ra·cha)Pronunciation: /səˈräCHä, ˈsēräCHä/Definition of sriracha noun a spicy sauce made with red chili and garlic, served especially with Vietnamese and Thai cuisine:I like pho with a generous dose of srirachaOrigin:Thai, from the name of the city in which the sauce originatedsriracha in other Oxford dictionaries Definition of sriracha in the British & World English dictionary