Is Redeemed Past Tense?

past tense of redeem is redeemed.

Is redeemed an adjective?

Of a person, granted redemption or salvation. Of a coupon or offer, spent; used in a purchase, and thus no longer usable.

Is redemption and redeem the same?

The act of redeeming or something redeemed. (transitive) To recover ownership of something by buying it back. The recovery, for a fee, of a pawned article.