simple past tense and past participle of open
"She opened the door to let the fresh air in after being locked inside all day."
In plain English: Opened means to move something so that it is no longer closed or shut.
"She opened the door to let the fresh air in."
Usage: Use "opened" to describe the action of making something that was closed or shut become accessible, such as opening a door or a package. It functions as both the simple past tense and the past participle when paired with auxiliary verbs like "have" or "had.
Opened is the past tense and past participle of open, derived from Old English opan meaning "wide" or "uncovered." It retains its original sense of making something accessible by removing an obstruction.