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

First years are rife with trial and error, and not every coach can have a Curt Cignetti-type start to their tenure. — Austin Perry Outkick, FOXNews.com, 11 Oct. 2026

Through trial and error, Hassan learned both the operational realities of running a restaurant and developed BK Jani's menu, which focused on premium halal burgers rooted in Lahori flavors. — Maryam Jillani, Condé Nast Traveler, 7 Oct. 2026

And while its nine heat-and-speed combinations offer more flexibility for different hair types and styling needs, users found that figuring out your sweet spot can take a little trial and error. — Christa Joanna Lee, Allure, 7 Oct. 2026

Simulation creates a viable path, enabling millions of variations overnight instead of decades of trial and error. — Richard Clough, Forbes.com, 5 Oct. 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