trial and error

noun

: a finding out of the best way to reach a desired result or a correct solution by trying out one or more ways or means and by noting and eliminating errors or causes of failure

also : the trying of one thing or another until something succeeds

Examples of trial and error in a Sentence

Recent Examples on the Web

This recipe guru said much of his what makes it onto the menu is trial and error. — Sarah Kyrcz, Hartford Courant, 25 July 2026

And while one specific behavior transforming a person’s whole life may make sense in a social media reel, real life takes a lot more personalization, trial and error, and gradual change, Mokari said. — Madeline Holcombe, CNN Money, 24 July 2026

Seven days of building both the Ice King and Charlie the Unicorn costumes with much trial and error have culminated in her decision to go as the Ice King for the first day of San Diego Comic-Con. — Jesa Marie Calaor, Allure, 24 July 2026

Some experts say the hack is part of the trial and error that comes with improving cybersecurity capabilities and is no cause for panic. — ABC News, 23 July 2026

Word History

First Known Use

1806, in the meaning defined above

Rhymes for trial and error

• bearer
• carer
• fairer
• ferrer
• rarer
• sharer
• terror
• wearer
• cupbearer
• declarer
• preparer
• repairer

Kids Definition

trial and error

noun

: the trying of one thing or another until something succeeds