あくび 欠伸 Common word JLPT N2 Wanikani level 38 Show 1 collocation 欠を補う - to bridge a gap LinksSentence search for 欠伸Sentence search for あくびSentence search for 欠Sentence search for アクビKanji details for 欠 and 伸Edit in JMdict Noun, Suru verb, Intransitive verb1. yawn; yawningUsually written using kana aloneNoun2. kanji "yawning" radical (radical 76)Other forms欠 【あくび】、アクビNotes欠: Rarely-used kanji form. Discussions Log in to talk about this word.