A state of deterioration due to old age or long use

Usage examples of decrepitude.

Seventy years ago, the vast majority of old farts who somehow managed to make it to the age I am now were almost always living on the outer edges of decrepitude.

My dear friends around the teacups, and at that wider board where I am now entertaining, or trying to entertain, my company, is it not as plain to you as it is to me that I had better leave such tasks as that which I am just finishing to those who live in a more interesting period of life than one which, in the order of nature, is next door to decrepitude?

Mackintosh tries to avoid cooking, but even complete abstinence cannot halt the slide into decrepitude which afflicts the room.

Thus I learned that the local economy was underpinned by the Dounreay nuclear reactor down the road, that the castle had once been a thing of well-maintained beauty but had been allowed to fall into decrepitude by an eccentric owner, that Inverness was the seat of all forms of excitement.

I believe I saw, that day of the tlachtli contest, Nezahualpili's last pretense at that decrepitude when he mockingly gave away the first game to Motecuzóma.

Every trace of the decrepitude and witheredness she showed as she hovered like a film about her wheel, had vanished.

In spite of xeroderma pigmentosum, I'd be grateful to survive to relish the sweet decrepitude of my eightieth year, or even the delicious weakness of one whose birthday cake is ablaze with a hundred dangerous candles.