sickliness
sickliness — noun
1. the condition of being often ill or having poor health over a long period of tim
the condition of being often ill or having poor health over a long period of time
The old farmer's sickliness surprised the young doctor, who had expected a healthier patient.
possessive noun + sickliness as a personal quality
Poor nutrition in early childhood can cause a lifelong sickliness that is hard to reverse.
uncountable noun used after indefinite article with adjective modifier
The rescue puppy's sickliness cleared up within weeks once it received proper food and medicine.
Centuries of poor diet had caused a widespread sickliness among the island community.
- robustness
strong and healthy condition
- vigour
physical strength and energy
用法筆記
Sickliness is an uncountable noun and refers to a long-term tendency rather than a one-time illness. It is more common in medical or formal writing than in everyday conversation.