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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Ease Your Allergy Symptoms Curcumin can help ease allergy symptoms in conditions such as asthma, dermatitis, and seasonal allergies (hay fever). Lauren O'Connor, Health, 5 May 2025 The National Center for Health Statistics found that around 67 million adults and 14 million children were diagnosed with hay fever in 2021. Ashley Fredde, Idaho Statesman, 20 Apr. 2025 In the case of hay fever, the mast cell activation occurs in the eyes, nose, and lungs, Hsu said. John W. Dean, MSNBC Newsweek, 6 Apr. 2025 Allergy shots: Allergy shots, otherwise known as immunotherapy, can effectively treat allergy symptoms, especially those with hay fever and seasonal allergies. Angelica Bottaro, Verywell Health, 23 Jan. 2025 See All Example Sentences for hay fever

Word History

First Known Use

1829, in the meaning defined above

Time Traveler
The first known use of hay fever was in 1829

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Cite this Entry

“Hay fever.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hay%20fever. Accessed 17 May. 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

Last Updated: - Updated example sentences
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