Unmitigated 和らげられない、緩和されていない、純然たる、紛れもない

The United States will hold  a presodential election in November.
The first nominating contest for a Democratic cantidate was in the state of lowa in early Feburuay.
Because of technical mistakes, a winner could not immediately be declared.
Republican president Donald Trump tweeted the mistakes were an unmitigated disaster.
Unmitigated describes something that is complete and total, with little chance of change.
Unmitigated can describe something good, like an unmitigated success.
But more often, it describes something bad.