Trial and error and Try on

Trial and error noun - Experimenting until a solution is found.

Try on and trial and error are semantically related. In some cases you can use "Try on" instead a noun phrase "Trial and error".

Try on verb - Put on a garment in order to see whether it fits and looks nice.

Trial and error and try on are semantically related. Sometimes you can use "Trial and error" instead a noun "Try on".