sublingual

adjective

sub·​lin·​gual ˌsəb-ˈliŋ-gwəl 

-gyə-wəl

: situated or administered under the tongue

sublingual glands

sublingual tablets

Examples of sublingual in a Sentence

Recent Examples on the Web

Nitrates come in different forms, including oral, sublingual, transdermal, and topical. —Anna Giorgi, Verywell Health, 1 Dec. 2024

Oral Fixation Some compounders acknowledge this limitation with GLP-1 pills and are making sublingual products instead—including drops that are placed under the tongue. —Kate Knibbs, WIRED, 20 Nov. 2024

The sublingual glands are able to absorb CBD directly into the bloodstream. —Amber Smith, Discover Magazine, 3 Apr. 2024

Your doctor may recommend immunotherapy in the form of allergy shots or sublingual treatment (allergy drops), Mendez explained. —Maggie O'Neill, Verywell Health, 25 Mar. 2024

Word History

Etymology

New Latin sublingualis, from Latin sub- + lingua tongue — more at tongue

First Known Use

1661, in the meaning defined above

Medical Definition

sublingual

1 of 2 adjective

sub·​lin·​gual ˌsəb-ˈliŋ-g(yə-)wəl, ˈsəb- 

1

: situated or administered under the tongue

sublingual tablets

2

: of or relating to the sublingual glands

sublingually

-ē 

adverb

sublingual

2 of 2 noun

: sublingual gland