Meaning of the word tried in English

What does tried mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

tried

US /traɪd/
UK /traɪd/

Verb

past simple and past participle of try

Example:
I tried to open the jar, but it was stuck.
She tried her best to finish the race.

Adjective

having been tested or proved to be effective or reliable

Example:
This is a well-tried method for solving the problem.
He's a tried and true friend.