Definitions

1. verb

to have passed beyond one’s control or power, especially to have become useless or obsolete

“The old technology had long outgone its useful lifespan.”

2. noun

something that has passed beyond one’s control or power, especially something that has become useless or obsolete

“The outgone models of the company’s product line were discontinued.”

3. adjective

having passed beyond one’s control or power, especially having become useless or obsolete

“The outgone ideas of the past are no longer relevant today.”