Definition (NCI_NCI-GLOSS) A type of lung disease marked by permanent damage to tissues in the lungs, making it hard to breathe. Chronic obstructive pulmonary disease includes chronic bronchitis, in which the bronchi (large air passages) are inflamed and scarred, and emphysema, in which the alveoli (tiny air sacs) are damaged.
Princeton's WordNet(3.00 / 2 votes)Rate this definition: 1  affluent(noun) an affluent person; a person who is financially well off. the so-called emerging affluents. 2  feeder, tributary, confluent, affluent(adj) a branch that flows into the main stream.
Income definition. Income is anything you receive during a calendar month and can use to meet your needs for food or shelter. It may be in cash or in kind. In-kind income is not cash; it is food or shelter, or something you can use to get food or shelter. Countable Income definition.