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Elisa

1 American  
[ih-lis-uh, e-lee-suh] / ɪˈlɪs ə, ɛˈli sə /
Also Elisia

noun

  1. a female given name, form of Elizabeth.


ELISA 2 American  
[ih-lahy-zuh, -suh] / ɪˈlaɪ zə, -sə /

noun

  1. Medicine/Medical. a sensitive diagnostic test for past or current exposure to an infectious agent, as the AIDS virus: a sample of blood is added to proteins from the agent, and any antibodies that combine with the proteins, indicating a history of infection, are detected by adding a test antibody linked to an enzyme that causes a color change.

  2. Biology, Medicine/Medical. any similar test using proteins as a probe for the identification of antibodies or antigens.


ELISA British  
/ ɪˈlaɪzə /

acronym

  1. enzyme-linked immunosorbent assay: an immunological technique for accurately measuring the amount of a substance, for example in a blood sample

"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

Etymology

Origin of ELISA

e(nzyme-)l(inked) i(mmuno)s(orbent) a(ssay)

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.

Michigan Senator Elisa Slotkin, who grew up in the area and said she spent a lot of time around the temple while growing up, echoed that sentiment at the press conference.

From BBC • Mar. 13, 2026

I’m traveling, and I travel light, so I didn’t bring many books with me, but I am reading “Malacría,” the first novel by Mexican poet Elisa Díaz Castelo, and I’m liking it.

From Los Angeles Times • Mar. 3, 2026

Elisa said its services were rerouted and the damage did not impact customers.

From Barron's • Jan. 1, 2026

Summers also sought Epstein’s help for a more personal philanthropy project: an educational venture that his wife, Elisa New, was developing.

From The Wall Street Journal • Nov. 21, 2025

It was called a rapid Elisa test, and it was sensitive and easy to perform.

From "The Hot Zone" by Richard Preston