Cryptic crossword clue
All possible orders of prime numbers 4

The most common and most likely answer to this crossword clue is the 4 letter word MENU

I've seen this crossword clue in The Guardian
M
E
N
U


Buddy explains!

The straight part
We know that "All possible orders" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case all possible orders = menu.
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 MENU mean?

MENU noun
  1. The details of the food to be served at a banquet; a bill of fare.
  2. A list of dishes offered in a restaurant.
  3. A list from which the user may select an operation to be performed, often done with a keyboard, mouse, or controller under a graphical user interface
MENU noun
  1. The details of the food to be served at a banquet; a bill of fare.
  2. A list of dishes offered in a restaurant.
  3. A list from which the user may select an operation to be performed, often done with a keyboard, mouse, or controller under a graphical user interface

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