Meanings
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1
adj
conforming to Jewish dietary law; informally, legitimate or proper
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Simplified etymology
Kosher comes from Hebrew kāsēr, meaning “right” or “proper,” and entered English in the mid nineteenth century for food prepared according to Jewish dietary law. By the 1880s it had also acquired the slang sense “genuine” or “legitimate.”
Etymology
From Yiddish kosher, from Hebrew kāshēr ('fit, proper, lawful').
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