electrocardiogram

noun

elec·​tro·​car·​dio·​gram i-ˌlek-trō-ˈkär-dē-ə-ˌgram How to pronounce electrocardiogram (audio)
: the tracing made by an electrocardiograph
also : the procedure for producing an electrocardiogram

Examples of electrocardiogram 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.
Why traditional heart tests miss warning signs Most people who receive an electrocardiogram spend only a few minutes connected to sensors in a clinic. — Kurt Knutsson, FOXNews.com, 6 Mar. 2026 Diagnostics as basic as blood tests, ultrasounds, or electrocardiograms cannot currently be performed in Cuba due to the lack of basic services. — Sarah Moreno july 1, Miami Herald, 1 July 2026 That verdict was attributed to an AI -assisted electrocardiogram analysis. — Swapna Venugopal Ramaswamy, USA Today, 12 June 2026 Research shows that a modern fitness tracker may be almost as accurate as a 12-lead electrocardiogram at detecting atrial fibrillation. — Carrie Madormo, Verywell Health, 10 Apr. 2026 See All Example Sentences for electrocardiogram

Word History

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of electrocardiogram was in 1895

Rhymes for electrocardiogram

See All Rhymes for electrocardiogram

Browse Nearby Words

electrocapillarity
electrocardiogram
electrocardiograph
See all Nearby Words

Cite this Entry

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

Copy Citation

Medical Definition

electrocardiogram

noun
elec·​tro·​car·​dio·​gram -ˈkärd-ē-ə-ˌgram How to pronounce electrocardiogram (audio)
: the tracing made by an electrocardiograph
also : the procedure for producing an electrocardiogram

More from Merriam-Webster on electrocardiogram

Nglish: Translation of electrocardiogram for Spanish Speakers

Britannica.com: Encyclopedia article about electrocardiogram

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