intranasal
Americanadjective
Other Word Forms
Etymology
Origin of intranasal
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When tested in hamsters and mice, the intranasal vaccine triggered strong immune responses and prevented infection after exposure to H5N1.
From Science Daily ● Feb. 4, 2026
The scientists are testing the vaccine as a regular shot and as an intranasal spray with the idea of stopping the virus in the respiratory tract before it causes a broad infection.
From Salon ● May 6, 2025
She’s working on developing an intranasal RSV vaccine for babies, which is currently in Phase I trial, and will also target human parainfluenza virus infection in children.
From Slate ● Nov. 9, 2022
Over-the-counter intranasal steroids like fluticasone and triamcinolone can help alleviate sniffling and congestion; eyedrops can wash away irritants and treat symptoms like itchy, red, watery eyes.
From Seattle Times ● Oct. 17, 2022
There are more than a dozen clinical trials of intranasal vaccines already in progress in the US and globally.
From The Verge ● Jun. 23, 2022
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.