What is the meaning of by trial and error?

In an empirical manner.
- usage: "this can be empirically tested"
- synonyms: empirically, through empirical observation

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APA	WordNet. (2010). by trial and error. Retrieved September 20, 2026, from http://smartdefine.org/by_trial_and_error/definitions/1250896
Chicago	WordNet. 2010. "by trial and error" http://smartdefine.org/by_trial_and_error/definitions/1250896 (accessed September 20, 2026).
Harvard	WordNet 2010, by trial and error, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/by_trial_and_error/definitions/1250896>.
MLA	WordNet. "by trial and error" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/by_trial_and_error/definitions/1250896>

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