Definition of "careworn"

At length the long-expected knock was heard. She hurried to the door, and met her husband; a man whose face was care-worn and depressed, though he was young. There was a remarkable expression in it now; a kind of serious delight of which he felt ashamed, and which he struggled to repress.

1843 December 19, Charles Dickens, “Stave Four. The Last of the Spirits.”, in A Christmas Carol. In Prose. Being a Ghost Story of Christmas, London: Chapman & Hall, […], page 139

The effect upon his personal appearance of this wear and tear of his intellect was striking and manifest. The hue of youth and health entirely departed from his cheeks, and he looked so sad and careworn, that it was quite a terrible thing to look upon a young lad so, as it were, upon the threshold of existence, and in whom anxious thoughts were making such war upon the physical energies.

1846–1847, attributed to James Malcolm Rymer and/or Thomas Peckett Prest, “The String of Pearls: A Romance”, in Edward Lloyd, editor, The People’s Periodical and Family Library, London: E. Lloyd, chapter 14 (“Tobias’s Threat, and Its Consequences”); republished as Sweeney Todd: The String of Pearls: The Original Victorian Classic, Mineola, N.Y.: Dover Publications, 2015, page 121

Thanks to that penny he had just spent so recklessly he would pass a happy hour, taken, for once, out of his anxious, despondent, miserable self. It irritated him shrewdly to know that these moments of respite from carking care would not be shared with his poor wife, with careworn, troubled Ellen.

1913, Mrs. [Marie] Belloc Lowndes, chapter I, in The Lodger, London: Methuen; republished in Novels of Mystery: The Lodger; The Story of Ivy; What Really Happened, New York, N.Y.: Longmans, Green and Co., […], page 10

I don't find the pose of careless youth charming and engaging any more than you find the pose of careworn age fascinating and eccentric, I should imagine.

1991, Stephen Fry, The Liar, London: Heinemann, page 49

Played acoustically, glacially paced and sung in Kristofferson's parched, age-weathered voice, even his more lighthearted songs – Jesus Was a Capricorn, Best Of All Possible Worlds – were leant[sic – meaning lent] an eerie gravitas, while Me and Bobby McGee and Sunday Morning Coming Down sounded heartbreakingly careworn and poignant.

2017 June 26, Alexis Petridis, “Glastonbury 2017 Verdict: Radiohead, Foo Fighters, Lorde, Stormzy and More”, in The Guardian‎, London, archived from the original on 12 November 2017