Below are possible answers for the crossword clue Difficult to understand.
8 letter answer(s) to difficult to understand
ABSTRUSE
difficult to penetrate; incomprehensible to one of ordinary understanding or knowledge; "the professor's lectures were so abstruse that students tended to avoid them"; "a deep metaphysical theory"; "some recondite problem in historiography"
7 letter answer(s) to difficult to understand
ELUSIVE
difficult to detect or grasp by the mind or analyze; "his whole attitude had undergone a subtle change"; "a subtle difference"; "that elusive thing the soul"
difficult to describe; "a haunting elusive odor"
making great mental demands; hard to comprehend or solve or believe; "a baffling problem"; "I faced the knotty problem of what to have for breakfast"; "a problematic situation at home"
skillful at eluding capture; "a cabal of conspirators, each more elusive than the archterrorist"- David Kline
Other crossword clues with similar answers to 'Difficult to understand'