intrauterine device

noun

plural intrauterine devices
: a device inserted into and left in the uterus to prevent conception
specifically : a T-shaped device containing either progestin or copper that is inserted into and left in the uterus to prevent conception by blocking ovulation, thickening cervical mucus, or interfering with sperm motility
Women can choose from a variety of contraception options such as pills, patches, implants and intrauterine devices. Sarah Barton
The most effective types of birth control, like an intrauterine device, tend to come at the highest upfront cost … The Canadian Press

called also intrauterine contraceptive device, IUCD, IUD

Examples of intrauterine device 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.
The supply destined to be destroyed included contraceptive implants and pills as well as intrauterine devices to help prevent unwanted pregnancies, although a spokesperson told Reuters that no condoms or HIV medications would be incinerated. Jasmine Laws, MSNBC Newsweek, 17 Sep. 2025 More serious – but rare – complications of some types of birth control include blood clots or risk of uterine perforation from an intrauterine device. Katia Riddle, NPR, 11 Aug. 2025 The contraceptives are mostly long-lasting types of birth control, such as intrauterine devices (IUDs) and injectables, a US congressional aide told CNN. Lauren Kent, CNN Money, 29 July 2025 In August last year, the Center of Disease Control and Prevention (CDC) in the U.S., finally communicated what many women have claimed for years: pain during gynecological procedures, especially intrauterine devices (IUD) insertions, is often underestimated and poorly managed. Lisa Falco, Forbes.com, 25 June 2025 See All Example Sentences for intrauterine device

Word History

First Known Use

1914, in the meaning defined above

Time Traveler
The first known use of intrauterine device was in 1914

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Cite this Entry

“Intrauterine device.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/intrauterine%20device. Accessed 20 Sep. 2025.

Kids Definition

intrauterine device

noun
: a small plastic or metal device inserted into the uterus and left there to prevent pregnancy

called also IUD

Medical Definition

intrauterine device

noun
: a device inserted into and left in the uterus to prevent conception
specifically : a T-shaped device containing either progestin or copper that is inserted into and left in the uterus to prevent conception by blocking ovulation, thickening cervical mucus, or interfering with sperm motility

called also intrauterine contraceptive device, IUCD, IUD

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