mysteriously
不思議なことに
解説 Definition
理由や原因が明確でなく、謎めいた方法で。説明しがたい不思議な様子を表す副詞です。
Mysteriously means in a way that is difficult to explain or understand. It is often used when something strange happens and the reason or cause is unknown.
覚え方のコツ Memory Tip
mystery（謎）を知っていれば、mysterious は「謎めいた」、-ly が付いて「謎めいたふうに／不思議なことに」。まず mystery → mysterious → mysteriously と品詞変化でつなげると覚えやすい。strangely も「奇妙に」だが、mysteriously は「ただ変」ではなく「理由が見えず、何か隠れた事情がありそう」という響き。disappear mysteriously, smile mysteriously, a mysteriously empty room のように、原因不明の出来事や意味ありげな様子と結びつけて覚えると定着しやすい。
Build it step by step: `mystery` -> `mysterious` -> `mysteriously`. That makes it easier to remember as the adverb form. It is stronger than `strangely` because it suggests a hidden reason, not just something odd.
例文
He mysteriously disappeared from the party without saying goodbye.
彼はさよならも言わず、なぜかパーティーから姿を消した。
The package arrived mysteriously on her doorstep.
その荷物は不思議なことに彼女の玄関先に届いた。
The lights went out mysteriously during the meeting.
会議中に照明が不思議なことに消えた。
mysteriously の類義語・関連語
紛らわしい語
mysteriously の語源・成り立ち Etymology
mysteriously は mysterious + -ly。語幹 mystery はギリシャ語 mystērion「秘事」にさかのぼり、さらに muō「閉じる」が語源です。「閉ざされ見えない」感覚から「不思議に」へ。関連語は mystery, mystic。
Mysteriously comes from mysterious plus the adverb ending -ly. Mysterious goes back to mystery, from Greek mysterion, meaning "secret rite" or "hidden thing," from a root meaning "to close," especially the eyes or lips. The core idea is something closed off from normal understanding. Related words include mystery and mystic.
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