Wellness is the state of being healthy in body and mind. Workplace wellness, a wellness programme, wellness industry.
The word carries a claim: that health is something broader than the absence of disease and is worth working at deliberately. It is also a marketing term attached to a very large industry, much of which sells things with no evidence behind them. Note well; and that the word is old, though this use is modern.
1nounwellnessThe state of being healthy in body and mind.
“The company offers yoga classes as part of its staff wellness programme.”
wellness is a state of health.
Middle English welnes is well plus -ness. The word is old, though its current use dates from the twentieth century.
Middle English
welnes
English, today
wellness
From Middle English welnes, welenes. by surface analysis, well + -ness.
Etymology from Wiktionary, CC BY-SA