Last Updated
：2026/01/08
忍者
Hiragana
にんじゃ
Noun
Japanese Meaning
忍者（にんじゃ）は、戦国時代から江戸時代にかけて、密偵・斥候・破壊工作などの任務を担った者。忍術を用い、身を隠す・変装するなどして情報収集や潜入を行った人物。
Easy Japanese Meaning
かくれてうごき、ひみつのしごとをするむかしの人。てきのようすをしらべたりした。
Chinese (Simplified) Meaning
擅长潜行、侦察与暗杀的武者 / 掌握忍术的秘密行动者 / 日本历史上的间谍与刺客
Chinese (Traditional) Meaning
日本歷史上從事潛入、偵察、破壞、刺殺等任務的密探武者 / 精通忍術、擅長潛行與間諜活動的人 / 引申：善於隱蔽行動的人
Korean Meaning
일본에서 은밀한 침투·첩보·암살 등을 수행하던 비밀 요원 / 일본의 봉건 시대에 활동한 은신과 변장에 능한 첩자
Indonesian
ninja; agen rahasia Jepang yang ahli menyusup / ahli ninjutsu terlatih dalam penyamaran, spionase, dan pembunuhan / operatif tersembunyi pada Jepang feodal
Vietnamese Meaning
ninja; người được huấn luyện ninjutsu, chuyên ẩn nấp, do thám và ám sát / gián điệp/thích khách bí mật thời phong kiến Nhật Bản
Tagalog Meaning
lihim na mandirigmang Hapones / espiya at mamamaslang na sinanay sa ninjutsu / taong bihasa sa paglilihim at paniniktik
Sense（1）
a ninja (person trained in stealth, espionage, assassination and ninjutsu)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
a ninja (person trained in stealth, espionage, assassination and ninjutsu)
See correct answer
忍者
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He entered the room as quietly as a ninja.
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彼は忍者のように静かに部屋に入った。
Japanese - English
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