B1
the answer to a problem
Dictionary examples:
The solution to boring meetings? Pretend your Wi-Fi is broken! (0.0)
His solution for remembering passwords? Write them on his forehead! (0.0)
The solution to my bad hair day? A hat and lots of hope! (0.0)
There's no easy solution to this problem. (24.5)
She just seems so unhappy and I don't know what the solution is. (25.7)
They help you talk through your problems but they don't give you any solutions. (26.9)
You'll find the solution to the puzzle on the back page. (42.8)