What does "demonstrated" mean?

simple past and past participle of demonstrate

What is a synonym for "demonstrated"?

Common synonyms include: achieved, actual, ascertained, attested, attested, authenticated.

Pronounced //ˈdɛmənstɹeɪtɪd//.

/ˈdɛmənstɹeɪtɪd/ verb

verb ·Moderate ·College level

Verb

Adjective

"The engineer demonstrated how to operate the sophisticated system."