which is which

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Idioms and Phrases

What particular one is what particular one, or what is the difference between different ones. For example, These twins look so much alike I can't tell which is which , or Both our raincoats are tan; do you know which is which? This idiom was first recorded about 1412.

Word of the Day

April 19, 2024tortuous

[tawr-choo-uhs ]

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

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