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.
Today, cinnamon products are sold as dietary supplements to help with a variety of healthy conditions, including treating diabetes, promoting weight loss and relieving hay fever and other inflammatory conditions. Katia Hetter, CNN Money, 8 May 2025 The most common symptoms of hay fever allergies include: Runny nose or stuffy nose Watering eyes, sometimes swelling Sneezing, congestion Itchy nose, eyes, ears, or mouth The biggest offenders for allergies are often pollen for trees, grasses, and weeds. Ashley Fredde, Idaho Statesman, 20 Apr. 2025 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 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 6 Jun. 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

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