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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
And for anything that goes back earlier in history, whether that is hay fever, food allergies, or asthma, the story gets murkier due to a lack of reliable records.
—Discover Magazine, 15 Oct. 2024
Pollen exposure can trigger various allergic reactions, including symptoms of hay fever, also known as allergic rhinitis.
—Alexandra Banner, CNN, 22 Oct. 2024
By the 1890s, knowledge of hay fever, and ways to avoid it, were common.
—Discover Magazine, 15 Oct. 2024
It is commonly used to treat symptoms of allergies, common cold, and hay fever.
—Alex Yampolsky, Verywell Health, 10 Sep. 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 28 Nov. 2024.
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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