Extra Vocabulary ハイウエー[ひいうえー] (hiiue) highway Extra Pitch 4 Learning Done Flashcards Recall mode Meaning ハイウエー (ひいうえー, hiiue) is a bonus vocabulary word meaning “highway”. Example sentences 1 空港くうこうまではハイウエーで 行いきます I go to the airport via the highway. ← Previous強張る All Extra vocabulary Next →見放す