lahendusel
Lahendusel is the adessive singular form of the Estonian noun lahendus, which means "solution" or "the act of solving." In grammar, lahendusel is used to express location, context, or attribution related to a solution, for example “Lahendusel on kaks etappi” (The solution has two steps) or “Keskendume lahendusele” (We will focus on the solution).
The base word lahendus denotes a solution or an answer to a problem. It follows standard Estonian
In everyday and technical language, lahendus and its inflected forms appear in discussions of problem solving,
The word is closely related to lahendus (the root concept), lahendama (to solve), and lahendatud (solved, past