The phrase "already waived" is correct and usable in written English.
It can be used in contexts where a right, claim, or privilege has been relinquished or given up prior to a certain point in time.
Example: "The defendant has already waived their right to a trial by jury."
Alternatives: "previously relinquished" or "already given up".
To be fair, the authority has already waived fares on its buses throughout the city.
Lucas had already waived his 2012 bonus following the £290m Libor fine.
Stephen Hester, chief executive of Royal Bank of Scotland, has already waived his bonus after last year's computer crisis.
As for the climate aid, Democrats in Congress said that Republicans had already waived their ability to hold up the first $500m instalment.
"We have already waived the outstanding charges and we will make arrangements to refund the payments she has made, including those taken in error," it says.
In his letter last night Goodwin said he had already waived one year's salary and share options which he calculated to be worth another three months' salary.
The department already waives the requirement for those with two or more years of honorable military service.
He noted that many fund companies were already waiving expenses to keep the funds' yields above zero, and said that additional costs were not sustainable.
According to the Milwaukee Journal Sentinel, "because Wisconsin already waives almost all taxes on manufacturing profits in the state, these incentives represent not a lost opportunity at collecting revenue but an obligation to pay cash".
Under Obamacare, states can already waive many of the law's insurance rules if they can show that an alternative program would cover as many people with comprehensive coverage at a lower cost to the government.
At least two big American life insurers already waive medical exams for some prospective customers partly because marketing data suggest that they have healthy lifestyles, says Tim Hill of Milliman, a consultancy that advises insurers on data-mining software systems.The software picks up clues that are unavailable in medical records.
