Last Updated
：2026/01/09
五十日
Hiragana
いか / ごじゅうにち
Noun
abbreviation
alt-of
Japanese Meaning
ある出来事から数えて五十日目。また、その日を祝う儀礼や行事を指すこともある。
Easy Japanese Meaning
五十にち。とくに、こどもがうまれてから五十にちめのいわいをさす。
Chinese (Simplified) Meaning
五十天。 / 日本平安时代婴儿出生后第50天庆祝仪式的简称。 / 该仪式中喂给婴儿的年糕的简称。
Chinese (Traditional) Meaning
五十天。 / 平安時代嬰兒出生後第五十天的慶賀儀式（五十日之祝）的簡稱。 / 在五十日之祝中給嬰兒吃的麻糬（五十日之餅）的簡稱。
Korean Meaning
50일 / 헤이안 시대에 아기 출생 후 50일째에 치르는 축제의 준말 / 그 축제에서 아기에게 먹이는 떡의 준말
Indonesian
lima puluh hari / perayaan hari ke-50 setelah kelahiran / mochi untuk bayi pada perayaan hari ke-50
Vietnamese Meaning
năm mươi ngày / (viết tắt) lễ mừng 50 ngày sau khi trẻ chào đời (thời Heian) / (viết tắt) bánh mochi dùng trong lễ mừng 50 ngày
Tagalog Meaning
limampung araw / daglat ng “五十日の祝” (ika no iwai): pagdiriwang sa ika-50 araw matapos ipanganak ang bata (panahong Heian) / daglat ng “五十日の餅” (ika no mochii): kakaning bigas (mochi) na ipinakakain sa sanggol sa ika-50 araw
Sense（1）
fifty days
Sense（2）
Short for 五十日の祝 (ika no iwai): a Heian-period celebration on the 50th day after a child's birth
Sense（3）
Short for 五十日の餅 (ika no mochii): mochi fed to the child during ika no iwai
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
fifty days / Short for 五十日の祝 (ika no iwai): a Heian-period celebration on the 50th day after a child's birth / Short for 五十日の餅 (ika no mochii): mochi fed to the child during ika no iwai
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五十日
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The new project will start in fifty days.
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五十日後には、新しいプロジェクトが始まります。
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