The phrase "aging ill" is correct and usable in written English.
It can be used to describe the process of growing older in a way that is associated with negative health outcomes or deterioration.
Example: "Many people fear aging ill, as it often leads to a decline in quality of life and increased medical needs."
Alternatives: "aging poorly" or "declining health in old age".
The ceremony was engagingly quirky, with soldiers in aging, ill-fitting uniforms marching self-consciously out of step, and a military band that used battered brass instruments to play a poignantly discordant version of the old royal anthem.
As the aging, ill-tempered modern rancher Red Bovie, Duvall returns to Texas in "A Night in Old Mexico," which had its North American premiere earlier this month at the South by Southwest film festival in Austin.
However, on that occasion he was facing an aging, ill-defined opponent, and he was armed with the strongest campaign slogan that any candidate can have: it's time for a change.
We'll still have people who are unemployed, unskilled, aging, chronically ill, disabled, living in substandard housing, and so forth.
The mole has been there for years, and Control (Alexander Knox), the aging, desperately ill director of the Circus, tries to root him out.
Prepare Our infrastructure is aging and ill prepared for the power of Mother Nature's warmer wrath.
Apatow tweeted his disagreement with the White House's conclusion on Thursday, writing, "He is showing signs of aging and ill health".
I've lost count -- reason for more: I don't want my child to face the burden of dealing with my aging and ill self and my spouse's all by himself.
The experience of aging and ill health again was experienced by some as an uncertain and lonely process.
(Participant 1189, female) Participants who have lost partners through death or divorce might find the experience of aging and ill health a lonely and uncertain process.
