intranasal

adjective

in·​tra·​na·​sal ˌin-trə-ˈnā-zəl How to pronounce intranasal (audio)
-(ˌ)trä-
: lying within or administered by way of the nasal structures
intranasally
ˌin-trə-ˈnā-zə-lē How to pronounce intranasal (audio)
-ˈnāz-lē
-(ˌ)trä-
adverb

Examples of intranasal 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.
Most vaccines are administered via injection, with some exceptions like intranasal or oral vaccines. Jenny Lehmann, Discover Magazine, 24 Feb. 2025 In those situations, the high intranasal pressure fractured one of the bones of the eye socket. Jocelyn Solis-Moreira, CNN, 4 Dec. 2024 But sometimes candidates that worked in challenge did worse in the field, as was the case with the RTS,S malaria vaccine or the intranasal flu vaccine. Dylan Matthews, Vox, 7 Dec. 2018 Topical resveratrol has been used for up to 30 days, and intranasal resveratrol spray has safely been used for up to four weeks.2 When buying a supplement, make sure the product is third-party tested. Barbie Cervoni, Health, 23 Nov. 2024 See All Example Sentences for intranasal

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of intranasal was in 1886

Browse Nearby Words

Cite this Entry

“Intranasal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intranasal. Accessed 12 Mar. 2025.

Medical Definition

intranasal

adjective
in·​tra·​na·​sal -ˈnā-zəl How to pronounce intranasal (audio)
: lying within or administered by way of the nasal structures
intranasally adverb
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!