The most common and most likely answer to this crossword clue is the 10 letter word SUPERHUMAN
I've seen this crossword clue in Independent
S
U
P
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H
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M
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N
More clues leading to the result SUPERHUMAN
- He runs with puma all over the place – extraordinary
- It describes Kent’s alter ego
- Extraordinary hesitations over Midlothian following Drink Aware notices initially
- One with powers over the rest of us
- Very strong criminal pusher on upper-class British Isle
- Very powerful men rush up excitedly, enthralling Anne initially
Buddy explains!

The straight part
We know that "Extraordinary" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case extraordinary = superhuman.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 SUPERHUMAN mean?
SUPERHUMAN noun- A human being with remarkable abilities or superpowers.
- Beyond what is possible for a human being.