Last Updated
：2025/11/22
stumble upon
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
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(figuratively) To discover or find something by accident. / (figuratively) To meet somebody by chance.
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stumble upon
Yesterday I happened to stumble upon an old map that led me to a hidden trail.
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Yesterday I happened to stumble upon an old map that led me to a hidden trail.
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