Simple Definition of bronchitis

from our Learner's Dictionary

bronchitis

noun

brɑnˈkaɪtəs

medical : an illness in which your bronchial tubes become sore or damaged and you cough a lot

acute/chronic bronchitis

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“Bronchitis.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/bronchitis. Accessed 19 Jun. 2026.

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