IUS

American

Rocketry.

inertial upper stage.

IUS British

abbreviation

intrauterine system; a hormonal contraceptive coil, such as Mirena, that carries a supply of progestogen, which is released in small amounts over a period of three to five years

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Before doing so, she already assessed them with the usual psychological tests, including the IUS.

From Scientific American • Feb. 14, 2022

In the decades since the IUS was developed, researchers have found it useful for understanding why some patients are anxious, devising targeted therapies and assessing a patient’s progress.

From Scientific American • Feb. 14, 2022

The NHS describes the IUS as "one of the most effective forms of contraception available in the UK", but says there's a small risk of getting an infection once it's fitted.

From BBC • Aug. 29, 2018

The IUS is more than 99% effective and normally works three to five years depending on the type.

From BBC • Aug. 29, 2018

The best option seemed to be a two-stage, solid-fuel IUS system.

From Underground by Dreyfus, Suelette

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023