definition
(Of an illness) persisting for a long time or constantly recurring
sentence
People with chronic respiratory or cardiovascular illness or immune system diseases are also more susceptible than others to pollutants.
difficulty
easy
toefl frequency
3
toefl classification
adverb
chronically
adjective
chronic
adjective sentence
Meanwhile India is stuck in heavy industries, such as steel, that are chronically oversupplied.
Today, many economists suspect this rate is permanently lower as a result of chronically weak demand and low productivity growth