What does sickliness mean?
Sickliness is a noun meaning the condition of being sickly or prone to illness. It may describe a person's recurring poor health, such as persistent weakness, fatigue, or susceptibility to minor ailments, but it can also refer to something that appears unhealthy, feeble, or excessively sentimental. The word is less common than “sickness” and “ill health” and has a somewhat formal or literary tone. In figurative descriptions of writing, art, or emotion, “sickliness” often suggests an unhealthy excess of sentimentality rather than physical illness. It is useful when the emphasis is on a general condition or tendency rather than one specific disease or episode. The related adjective “sickly” is more commonly encountered, especially in phrases such as “a sickly child” or “a sickly complexion.”
The state of being sickly or frequently unwell; a condition of poor or declining health.
"The village's damp climate was blamed for the residents' sickliness."
Relatively uncommon and somewhat literary; “ill health” is more neutral in everyday use.
A generally unhealthy, feeble, or excessively sentimental quality.
"The critic dismissed the portrait's emotional excess as mere sickliness."
Figurative and more literary than the physical-health sense.
Rarely used; the singular form is normally preferred.
"The novel was praised for avoiding the sicklinesses of conventional romance."
Sickliness names not just one illness, but the condition of seeming prone to illness.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does sickliness come from?
“Sickliness” is formed from “sickly” plus the suffix “-ness.” The adjective “sickly” developed from Middle English “sikly,” related to “sick,” which comes from Old English “sċe.” The modern noun consequently preserves the sense of a condition characterized by illness or weakness, while also supporting figurative uses involving unhealthy emotional or aesthetic qualities.
Related word forms
How sickliness is actually used
The word is relatively uncommon in everyday modern English and is more formal or literary than “sickness” or “ill health.” In figurative use, it can suggest excessive sentimentality or unhealthy emotionalism.
Easily confused with sickliness
Illness usually names a particular condition in which someone is unwell, whereas sickliness more often suggests a recurring tendency to be ill or a general lack of health.