Of, pertaining to, or caused by an eyeopener(adjective)
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Use "eyeopening" in a sentence
"Tom Shadyac's nonfiction documentary "I Am" is a powerful, in-depth and eyeopening look into our world."
"As for the voters who have had an eyeopening experience in this primary ... she might want to pray some of them have short memories."
"This engrossing and eyeopening emotional family saga spans several generations while bringing an African American perspective to a very painful time in U.S. history."