: 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.
What this means for your care On its own, the presence of breast arterial calcification on a mammogram does not determine whether someone needs a heart test or a new prescription. — Matthew Nudy, The Conversation, 5 Nov. 2026 For Norely Sanders, in her early 30s, that means annual breast exams, appointments with her genetic counselor and mammograms. — ABC News, 27 Oct. 2026 When to start getting a mammogram For women at average risk, the American Cancer Society says women ages 40 to 44 may choose to begin annual mammograms. — Samantha Agate, Kansas City Star, 16 Oct. 2026 Hughes’ diagnosis came after a routine mammogram in early 2017 revealed an abnormality. — Roni Robbins, AJC.com, 16 Oct. 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 11 Nov. 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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