Simple past tense and past participle of concede.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "conceded" in a sentence
"It is what I call conceded, close minded, and full of them self."
""As I cannot persuade myself that you do not intend to come, I urgently request you to reflect, if you have not already started, that the property of those who incurred outlawry with you is being sold, and if you do not arrive within the term conceded by your safe-conduct -- that is, during this month -- the same will happen to yourself without the possibility of any mitigation."
"Guerin conceded it wasn't always that way, including his stint with the New York Islanders."