Mo. for a sci-fi alien?

The answer to the wordplay clue "Mo. for a sci-fi alien?" is MARTIAN, a 7-letter word. In crosswords, a trailing question mark tells solvers to think creatively — the answer has a double meaning or the clue uses language in a playful, non-literal way. Wordplay clues are among the most satisfying to crack once the trick clicks. MARTIAN earns its place in the grid through its versatility as both a word and a concept.

See all clues for the answer MARTIAN.