UNHEALTHINESS, noun unhelth'iness. 1. Want of health; habitual weakness or indisposition; applied to persons. 2. Unsoundness; want of vigor; as the unhealthiness of trees or other plants. 3. Unfavorableness to health; as the unhealthiness of a climate.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI