うわalso: うわー · うわっ · うわあFreq.FrequencyTop 5,000Meanings1interjectionyikes; oops; wow; aarghAn exclamation of surprise, shock, dismay, or sudden realization. The exact nuance depends on tone and context; can express anything from mild alarm to genuine fright.うわ、びっくりした!Whoa, you startled me!うわ、やっちゃった…Oops, I messed up…