time-test·ed
| \ ˈtīm-ˌte-stəd
\
\
Definition of time-tested
: having effectiveness that has been proved over a long period of time
time-tested methods
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“Time-tested.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/time-tested. Accessed 23 May. 2022.
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The first known use of time-tested was in 1930
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