Dictionary.com
Thesaurus.com

underwire

American  
[uhn-der-wahyuhr] / ˈʌn dərˌwaɪər /

noun

  1. a wire sewn into the underside of each cup of a brassiere, used for support and shape.

  2. a brassiere with such wires.


Etymology

Origin of underwire

under- + wire

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.

If your underwire bra is causing you pain, worry instead about finding a bra that fits better.

From Slate • Aug. 12, 2024

The concern here is that underwire puts pressure on the lymphatic system, reducing lymph flow and promoting cancer growth.

From Slate • Aug. 12, 2024

Because underwire bras were not compatible with the secured facilities’ many layers of metal detection and radiation monitoring.

From Seattle Times • Sep. 19, 2023

For 18 months, while everyone got newly acquainted with their couches, some said a gleeful farewell to underwire.

From New York Times • Dec. 11, 2021

“It’s almost like underwire can become obsolete, because the advancements in the construction of bras, the materials and the fabrics have replaced the wires,” she says.

From Washington Post • Sep. 30, 2021