A vague feeling of discomfort, one that cannot be pinned down but is often sensed as 'just not right.'

Vague feeling of bodily discomfort.

a general feeling of discomfort, uneasiness, or depression Initially, many doctors discounted sufferers’ feelings of generalized malaise as nothing more than stress or normal fatigue. — Time (Dec 22, [..]

General discomfort of the body

c. 1300, maleise "pain, suffering; sorrow, anxiety," also, by late 14c., "disease, sickness," from Old French malaise "difficulty, suffering, hardship," literally "i [..]

A generalized, nonspecific feeling of discomfort or tiredness.

The general feeling of uneasiness and discomfort.

vague illness (pop)

The vague feeling of illness or discomfort.

(n) physical discomfort (as mild sickness or depression)

A general feeling of illness that can be a sign of disease.

A general feeling of being ill or having body discomfort.

General feeling of discomfort (Modern)

Malaise is a general feeling of being unwell, or out of sorts. It is associated with many different medical conditions, and is often the first sign of several different illness, such as viral infectio [..]

A general feeling of discomfort, illness, or lack of well-being. Malaise can occur as part of a hypersensitivity reaction to certain antiretroviral (ARV) drugs.

A feeling of illness or depression.

a general feeling of being unwell

non-specific symptom, a feeling of general discomfort or uneasiness, often the first indication of an infection or other disease. Mechanical transmission: transmission of a disease-caus [..]

A vague feeling of bodily discomfort.

A feeling of general discomfort, distress or uneasiness; an out-of-sorts feeling.

subjective feeling of being sick, ill, or not healthy. The feeling is generalized, varying from mild to severe in intensity. It may be the lone clinical manifestation of malaria, or may accompany othe [..]

A generalized, nonspecific feeling of discomfort.

A feeling of general bodily discomfort, fatigue or unpleasantness, often at the onset of illness. An ambiguous feeling of mental or moral depression. Ill will or hurtful feelings for others or s [..]

malaise