hemodialysis

noun

he·​mo·​di·​al·​y·​sis ˌhē-mō-dī-ˈa-lə-səs How to pronounce hemodialysis (audio)
: dialysis sense 2

Examples of hemodialysis 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.
King underwent hemodialysis and then passed out. — Cara Lynn Shultz, People.com, 21 Aug. 2025 She was hooked up to a hemodialysis machine where her blood flowed out of her body to be purified and was then transferred back into her body where it was reabsorbed. — Literary Hub, 1 June 2026 In Japan, the oil crisis has sparked fears that patients with chronic kidney failure won’t be able to get treatment due to a lack of plastic medical tubes used in hemodialysis. — Stephanie Yang, CNN Money, 4 Apr. 2026 This comes after people taking the medication for either obesity or diabetes have needed to undergo hemodialysis treatment. — New Atlas, 23 July 2025 See All Example Sentences for hemodialysis

Word History

First Known Use

1947, in the meaning defined above

Time Traveler
The first known use of hemodialysis was in 1947

Rhymes for hemodialysis

See All Rhymes for hemodialysis

Browse Nearby Words

hemocytozoon
hemodialysis
hemodilution
See all Nearby Words

Cite this Entry

“Hemodialysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hemodialysis. Accessed 8 Jul. 2026.

Copy Citation

Medical Definition

hemodialysis

noun
he·​mo·​di·​al·​y·​sis
variants or chiefly British haemodialysis
ˌhē-mō-dī-ˈal-ə-səs How to pronounce hemodialysis (audio)
plural hemodialyses -ˌsēz How to pronounce hemodialysis (audio)
: dialysis sense 2a

More from Merriam-Webster on hemodialysis

Britannica.com: Encyclopedia article about hemodialysis

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!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of gambol

See Definitions and Examples »

Popular in Grammar & Usage

See More

Is that lie 'bald-faced' or 'bold-faced'?

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)
See More

Popular in Wordplay

See More

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List

One-Word Oxymorons: Bittersweet, Spendthrift, and More

Ten Words Ending with a Silent ‘T’

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Is that lie 'bald-faced' or 'bold-faced'?

14 Phobias You Probably Haven't Heard Of

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
hangman letters and game
Hangman Lightning Round Figure out which word fits in the blanks.
See All