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hay fever
noun
: an acute allergic reaction to pollen that is usually seasonal and is marked by sneezing, nasal discharge and congestion, and itching and watering of the eyes
called also pollinosis
Examples of hay fever in a Sentence
Recent Examples on the Web
Allergic conditions: People with asthma, eczema, food allergies, or hay fever (seasonal allergies) are at higher risk.
—Lindsay Curtis, Health, 19 Jan. 2025
Like hay fever and environmental allergies, a gluten allergy may cause a runny nose and congestion.
—Daniel More, Verywell Health, 17 Jan. 2025
Allergic conditions like food allergies, hay fever, eczema and asthma have become much more common.
—New Atlas, 21 Dec. 2024
People with atopic dermatitis are more likely to have a family history of allergic rhinitis (hay fever) and asthma.
—Heidi Cope, Health, 24 Dec. 2024
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Word History
First Known Use
1829, in the meaning defined above
Dictionary Entries Near hay fever
Cite this Entry
“Hay fever.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hay%20fever. Accessed 26 Jan. 2025.
Kids Definition
hay fever
noun
: an allergy to pollen that is usually marked by sneezing, a runny or stuffed nose, and itchy and watering eyes
Medical Definition
hay fever
noun
: an acute allergic reaction to pollen that is usually seasonal and is marked by sneezing, nasal discharge and congestion, and itching and watering of the eyes
called also pollinosis
More from Merriam-Webster on hay fever
Nglish: Translation of hay fever for Spanish Speakers
Britannica English: Translation of hay fever for Arabic Speakers
Britannica.com: Encyclopedia article about hay fever
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