Cryptic crossword clue
See paper site that’s designed to be most grand 8

The most common and most likely answer to this crossword clue is the 8 letter word LOFTIEST

I've seen this crossword clue in The Daily Telegraph
L
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Buddy explains!

The straight part
We know that "most grand" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case most grand = loftiest.
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 LOFTIEST mean?

LOFTIEST adjective
  1. High, tall, having great height or stature
  2. Idealistic, implying over-optimism
  3. Extremely proud; arrogant; haughty

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