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cross-react

American  
[kraws-ree-akt, kros-] / ˈkrɔs riˈækt, ˈkrɒs- /

verb (used without object)

Immunology.
  1. to participate in a cross-reaction.


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.

"The fragmentome can serve as a foundation for building different classifiers for different diseases, and importantly, these classifiers are disease-specific and do not cross-react," Annapragada says.

From Science Daily • Mar. 6, 2026

But the problem with antibodies for rhinoviruses is that they don’t cross-react from one virus to another, so you’d need a vaccine with 180 different virus proteins in it to produce an effective antibody-producing virus.

From Slate • Oct. 8, 2025

They sometimes cross-react with commonly used over-the-counter medications, as well as tea or protein powders sold within some state facilities, the report detailed.

From Seattle Times • Nov. 30, 2023

Most affected babies only react to a single food, although some foods cross-react.

From Salon • Aug. 1, 2023

The antibodies to this pathogen’s M protein cross-react with an antigenic component of heart myosin, a major contractile protein of the heart that is critical to its normal function.

From Textbooks • Jun. 19, 2013

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