How to say accidentally in Japanese

ふとfuto^☆《不図^ateji・不斗^ateji・不圖^ateji^old》: adverb:
suddenly; casually; accidentally; incidentally; unexpectedly; unintentionally

Example Sentences

彼kare はha 過ってyogitte 親指oyayubi をwo 金槌kanazuchi でde 打ち付けたuchitsuketa。: He accidentally hit his thumb with the hammer.
農家nouka のno 男の子otokonoko がga、小麦komugi をwo 乗せたnoseta 小型kogata トラックTORAKKU をwo 過ってayamatte 横転outen させてsasete しまったshimatta。: A farm boy accidentally overturned his wagonload of wheat on the road.
ウィリーUIRIIはha 誤ってayamatte 父親chichioya のno 猟銃ryoujuu をwo 発砲happou しshi、壁kabe にni 穴を開けたanawoaketa。: Willie accidentally let off his father's shotgun and made a hole in the wall.
正しいtadashii 文bun をwo 書くkaku のno がga とてもtotemo 簡単kantan なna のでnode、間違っmachiga てte いるiru 文bun をwo 抹消masshou しshi てte いるiru うちuchi にni、不意fui にni 一つhitotsu、二つfutatsu のno 正しいtadashii 文bun をwo 一緒issho にni 抹消masshou しshi てte しまっshima てte いi てte もmo、かまわkamawa ないnai だda とto 私watashi はha 思いomoi ますmasu。それsore はha、コーパスKOOPASU 全体zentai のno 質shitsu をwo 上げage られるrareru からkara ですdesu。: It's so easy to write good example sentences, that even if we accidentally delete a few good sentences in the process of getting rid of a whole lot of bad ones, I think we could drastically improve the quality of this corpus by doing a lot of deleting.
彼kare はha うっかりukkari 金槌kanazuchi でde 親指oyayubi をwo 叩いtatai てte しまっshima たta。: He accidentally hit his thumb with the hammer.

© Based on JMdict, KANJIDIC2, and JMnedict, property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. Example sentences from the Tatoeba project (CC BY 2.0). Kanji stroke order data from the KanjiVG project by Ulrich Apel (CC BY-SA 3.0). See comprehensive list of data sources for more info.