Healthiness

n.resilient, hopefulprofessional

What it means

The degree to which someone or something is in, or promotes, sound health.

Reach for it when evaluating overall condition when a more specific health measure is unavailable

Glossy leaves alone do not prove the tree's healthiness.

everyday
health
the ordinary condition itself is being discussed
not when Health is broader and more natural, while healthiness often means a judged degree.
warm
vitality
energy and liveliness are the clearest evidence
not when A calm or chronically ill person may have health without conspicuous vitality.
warm
wellness
positive habits and felt well-being shape the assessment
not when Wellness can sound commercial and is less suited to plants or systems.
professional
robustness
strength under changing conditions is being measured
not when Robustness captures resilience more than the full state of health.
formal
soundness
freedom from defect and reliable condition matter
not when Soundness can concern reasoning or construction rather than living health.
literary
salubrity
the health-promoting quality of a place is meant
not when This rare noun is unsuitable when readers need immediate clarity.

overall healthiness
The vet assessed the flock's overall healthiness before winter.
sign of healthiness
Flexible new growth is one sign of healthiness in the vine.
measure of healthiness
Species variety became a useful measure of healthiness in the marsh.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.