methotrexate

noun

meth·​o·​trex·​ate ˌme-thə-ˈtrek-ˌsāt How to pronounce methotrexate (audio)
: a toxic folic acid analog C20H22N8O5 that is used to treat certain cancers, severe psoriasis, and rheumatoid arthritis

Examples of methotrexate in a Sentence

Recent Examples on the Web Treatment Prevents Progression Traditional disease-modifying anti-rheumatic drugs (DMARDs), especially methotrexate, and biologics are considered the best options for slowing down disease progression. Lana Barhum, Verywell Health, 5 June 2024 In the 1950s, for instance, researchers linked a drug named methotrexate to an antibody that targets carcinoembryonic antigen, a common tumor marker, and tested whether the construct could treat advanced colorectal and ovarian cancers in people. Jyoti Madhusoodanan, Scientific American, 1 Mar. 2024 Traditional DMARDs are first-line options, usually methotrexate or hydroxychloroquine, depending on disease severity. Lana Barhum, Verywell Health, 5 June 2024 Folate supplements can interact with several medications including methotrexate, sulfasalazine, anti-seizure medications, immunosuppressants, NSAIDs, barbiturates, diuretics, and pyrimethamine (an anti-malarial drug). Lainey Younkin, Ms, Rd, Verywell Health, 22 Mar. 2024 See all Example Sentences for methotrexate 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'methotrexate.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

meth- + -trexate, of unknown origin

First Known Use

1955, in the meaning defined above

Time Traveler
The first known use of methotrexate was in 1955

Dictionary Entries Near methotrexate

Cite this Entry

“Methotrexate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/methotrexate. Accessed 2 Jul. 2024.

Medical Definition

methotrexate

noun
meth·​o·​trex·​ate ˌmeth-ə-ˈtrek-ˌsāt How to pronounce methotrexate (audio)
: a toxic drug C20H22N8O5 that is an analog of folic acid and is used to treat certain cancers, severe psoriasis, and rheumatoid arthritis

called also amethopterin

More from Merriam-Webster on methotrexate

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