Below are possible answers for the crossword clue Catch on to.
get the meaning of something; "Do you comprehend the meaning of this letter?"
the act of grasping; "he released his clasp on my arm"; "he has a strong grip for an old man"; "she kept a firm hold on the railing"
an intellectual hold or understanding; "a good grip on French history"; "they kept a firm grip on the two top priorities"; "he was in the grip of a powerful emotion"; "a terrible power had her in its grasp"
the limit of capability;
understanding of the nature or meaning or quality or magnitude of something; "he has a good grasp of accounting practices"
Other crossword clues with similar answers to 'Catch on to'