“idea behind”

We have one entry that includes the term idea behind.

the idea behind

idiom

: the reason for (something)

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Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
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Blossom Word Game Pick the best words!
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Missing Letter A daily crossword with a twist
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