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transdermal

American  
[trans-dur-muhl, tranz-] / trænsˈdɜr məl, trænz- /

adjective

  1. Also transdermic. transcutaneous.

  2. Pharmacology. (of a medication) applied to the skin, usually as part of an adhesive patch, for absorption into the bloodstream.


transdermal British  
/ trænzˈdɜːməl /

adjective

  1. (of a medicine) entering the bloodstream by absorption through the skin

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of transdermal

trans- + dermal


Vocabulary lists containing transdermal

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.

See Examples For:

The Department of Health said it was aware of "supply disruptions" affecting some HRT medications across the UK, including ongoing issues with Estradot transdermal patches and a more recent disruption affecting FemSeven Conti patches.

From BBC ● Oct. 14, 2026

Demand is up for several reasons; more doctors are prescribing the transdermal bioidentical estradiol, and the manufacturing process for patches is more labor-intensive and time-consuming than making pills.

From MarketWatch ● May 12, 2026

Restoring vitamin B12 with oral supplements, a transdermal patch or injections usually corrects the problem.

From Seattle Times ● Apr. 17, 2024

"What we were able to show is that using the capsule, we could capture data that matched what the traditional transdermal sensors would capture," Traverso says.

From Science Daily ● Nov. 17, 2023

Dan took me back to the room and put me to bed with a transdermal soporific that knocked me out for the rest of the day.

From Down and Out in the Magic Kingdom by Cory Doctorow

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