- sickly, infirm, of ailing health
"The valetudinarian habit of discussing his health had grown on Rose... -- Florence Anne Sellar MacCunn, Sir Walter Scott's Friends, 1910, p. 234"
- being overly worried about one's health
- A person in poor health or sickly, especially one who is constantly obsessed with their state of health
"The cuisine, of course, would not be such as would raise water bubbles in the mouth of a valetudinarian; the carniverous propensity will mostly be gratified by steak which, when cut, will resemble the Mudhook Yacht Club burgee of rouge et noir; and savory soups and luscious salmon will be luxuries only obtainable in "cannister" form. -- Dixon Kemp, A Manual of Yacht and Boat Sailing (4th Ed.), 1884."
"The most uninformed mind, with a healthy body, is happier than the wisest valetudinarian. -- Thomas Jefferson, The Writings of Thomas Jefferson (1904), p. 168.She affected to be spunky about her ailments and afflictions, but she was in fact an utterly self-centered valetudinarian (Louis Auchincloss) The American Heritage Dictionary"