solution

nouns

a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution
"he used a solution of peroxide and water"
is a type of (narrower)
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)
a statement that solves a problem or explains how to solve the problem
"they were trying to find a peaceful solution"; "the answers were in the back of the book"; "he computed the result to four decimal places"
a method for solving a problem
"the easy solution is to look it up in the handbook"
is a type of (narrower)
a way of doing something, especially a systematic way; implies an orderly logical arrangement (usually in steps)
the set of values that give a true statement when substituted into an equation
the successful action of solving a problem
"the solution took three hours"
is derived from
is a type of (narrower)
an attainment that is successful
"his success in the marathon was unexpected"; "his new play was a great success"