What does unclassified mean in crosswords?

unclassified means: not arranged in any specific grouping

Which crossword clues can have unclassified as the answer?

Possible clues for unclassified include "Not sorted into groups".

Word entry · 12 letters

Best crossword clue

"Not sorted into groups"

12 letters · collected on this word page

12 lettersSorted acdefiilnssuStarts with UEnds with D1 clues

1U2N3C4L5A6S7S8I9F10I11E12D

01“Not sorted into groups”12 letters

Not quite right?

U___________