Cryptic crossword clue
Rejuvenated, Descartes got married 7

The most common and most likely answer to this crossword clue is the 7 letter word RENEWED

R
E
N
E
W
E
D

Buddy explains!

The straight part
We know that "Rejuvenated" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case rejuvenated = renewed.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

What does RENEWED mean?

RENEWED verb
  1. To make (something) new again; to restore to freshness or original condition.
  2. To replace (something which has broken etc.); to replenish (something which has been exhausted), to keep up a required supply of.
  3. To make new spiritually; to regenerate.
  4. To become new, or as new; to revive.
  5. To begin again; to recommence.
  6. To repeat.
  7. To extend a period of loan, especially a library book that is due to be returned.

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