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.
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 In a significant shift toward more empathetic gynecologic care, the American College of Obstetricians and Gynecologists (ACOG) released new clinical guidelines this month urging healthcare providers not to underestimate the pain experienced by patients during intrauterine device (IUD) insertion. Lauryn Higgins, Flow Space, 23 May 2025 Such concerns may in part explain emerging research that suggests the use of long-acting contraception such as intrauterine devices, or IUDs, and permanent contraception – namely, sterilization – are on the rise. Carol S. Weisman, The Conversation, 23 June 2025 In 2017, a number of Greenlandic women came forward and shared that, during the 1960s, Danish physicians had inserted intrauterine devices without their consent. Morten Høi Jensen, The Dial, 19 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 29 Jul. 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

More from Merriam-Webster on intrauterine device

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