Trial And Error — definition

1. trial and error (Adjective)

trial and error (Adjective) — Trying out various means or theories until error is satisfactorily reduced or eliminated. ex. "he argued that all learning is a trial-and-error process that resembles biological evolution"

trial and error (Adjective) — Relating to solving problems by experience rather than theory. ex. "they adopted a trial-and-error procedure"

2. trial and error (Noun)

trial and error (Noun) — Experimenting until a solution is found.

experiment experimentation