: a photograph of the breasts made by X-rays
also : the procedure for producing a mammogram

Examples of mammogram in a Sentence

She went to the hospital for her yearly mammogram.
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.
From January through October 2024, Northwell reported BAC results on nearly 88,000 mammograms and identified BACs in about 13% of them. — Ava Tsapatsaris, ABC News, 1 Oct. 2026 Eligible women can also schedule a screening mammogram at Baptist Health without a physician’s order. — Baptist Health, Miami Herald, 30 Sep. 2026 After getting a mammogram, ultrasound, and biopsy in February, she was diagnosed with stage 3 triple-negative breast cancer. — Ceminthia Graham, Glamour, 24 Sep. 2026 Grail says its Galleri test should be additive to standardized cancer screenings, like colonoscopies and mammograms, and not be used as a replacement. — Yuki Noguchi, NPR, 23 Sep. 2026 See All Example Sentences for mammogram

Word History

Etymology

Latin mamma "breast" + -o- + -gram — more at mamma entry 1

Note: The terms mammogram and mammography were introduced by the American physician and surgeon Nymphus Frederick Hicken (1900-98) in "Mammography: roentgenologic diagnosis of breast tumors by means of contrast media," Surgery, Gynecology and Obstetrics, vol. 64 (1937), pp. 593-603.

First Known Use

1937, in the meaning defined above

Time Traveler
The first known use of mammogram was in 1937

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Cite this Entry

“Mammogram.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mammogram. Accessed 9 Oct. 2026.

Medical Definition

mammogram

noun
1
: a photograph of the breasts made by X-rays
2
: the procedure for producing a mammogram
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