toastiness/ˈtəʊstɪnəs/toastiness means the quality or state of being toasty. Lexicurio rates it Sui generis — a strength score of 87 out of 100.toastiness is pronounced /ˈtəʊstɪnəs/.EtymologyFrom toasty + -ness.nounThe quality or state of being toasty.