1. trial and error - Noun
2. trial and error - Adjective Satellite
relating to solving problems by experience rather than theory
trying out various means or theories until error is satisfactorily reduced or eliminated
experimenting until a solution is found
Source: WordNettrial-and-error
they adopted a trial-and-error procedure Source: Internet
he argued that all learning is a trial-and-error process that resembles biological evolution Source: Internet
After some trial and error, Murphy and his employee, Seamus Burke, produced the world's first seasoned chips: Cheese & Onion, Barbecue, and Salt & Vinegar. citation This innovation was notable in the food industry. Source: Internet
And to develop satisfactory procedures, they must be involved in a long period of trial and error learning. Source: Internet
As she is transferred at the Ritter's family-run ranch, the trial and error situations begin. Source: Internet
As a result, the future of Afghanistan seems to be predicated on a truce by trial and error. Source: Internet