a perfect solution

a Determinative

— A is used when the following word could be any of a certain type. Compare "A book I saw on the shelf" and "The book I gave you yesterday".

a Noun

— A is the first letter of the alphabet. The letter "a" comes before "b". — In some schools, an A is a very high grade. Ron got an A on his earth science test.

perfect Adjective

— Something that is perfect has no mistakes, problems, or damage. She answered him in perfect Japanese. — Something that is perfect is exactly what was needed or wanted. "Here's the knife." "Oh, yes! Thanks, it's perfect." That's a perfect example of how to start a business. — In a perfect tense, a verb is used for a situation that is finished before another point in time. I believe that in French the passe compose is equivalent to the present perfect tense in English.

perfect Verb

— If you perfect something, you fix all its problems or make it as good as possible. Our leaders have perfected the art of sounding good while saying nothing.

perfect Noun

— The perfect is a verb tense used for a situation that is finished before another point in time. This verb should be in the present perfect, but you need have.

solution Noun

— A solution is an answer to a problem. The solution to the math problem 4+3 is 7. — A solution is a liquid that has something dissolved in it. The student made a solution by mixing salt and water.