+An **idiom** is a phrase or expression whose meaning cannot be understood from the ordinary meanings of its separate words. It often conveys a nuanced [cultural](/wiki/culture) or [linguistic](/wiki/linguistics) insight, adding color to everyday speech.
+## See also
+- [Metaphor](/wiki/metaphor)
+- [Proverb](/wiki/proverb)
+- [Slang](/wiki/slang)
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