ciprofloxacin

noun

cip·​ro·​flox·​a·​cin ˌsi-prə-ˈfläk-sə-sən How to pronounce ciprofloxacin (audio)
-prō-
: a broad-spectrum fluoroquinolone antibiotic C17H18FN3O3 that is often administered in the form of its hydrochloride C17H18FN3O3·HCl and is effective especially against gram-negative bacteria

Examples of ciprofloxacin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Take calcium supplements at least two hours before or six hours after taking levothyroxine (a common medication for treating thyroid disease) or antibiotics such as ciprofloxacin to avoid interactions.8 3. Patricia Weiser, Pharmd, Verywell Health, 18 Feb. 2025 Additionally, the researchers discovered that the hemolymph proteins improved the effectiveness of conventional antibiotics ampicillin, gentamicin, trimethoprim and ciprofloxacin by two- to 32-fold against clinically important bacteria. New Atlas, 21 Jan. 2025 To prevent the effect, take bisphosphonates two hours before or after magnesium. Antibiotics: Taking magnesium with certain antibiotics, such as doxycycline and ciprofloxacin, can decrease the body's absorption of the drugs. Soma Mandal, Health, 2 Dec. 2024 Examples of interacting antibiotics include quinolones (such as ciprofloxacin), tetracyclines, and cephalosporins (like Keflex). Kirstyn Hill, Pharmd, Mph, Health, 22 Sep. 2024 See All Example Sentences for ciprofloxacin

Word History

Etymology

probably from International Scientific Vocabulary ci- (alteration of cycl-) + propyl + fluor- + ox- + az- + -mycin

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of ciprofloxacin was in 1983

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Cite this Entry

“Ciprofloxacin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ciprofloxacin. Accessed 4 Mar. 2025.

Medical Definition

ciprofloxacin

noun
cip·​ro·​flox·​a·​cin ˌsip-rə-ˈfläk-sə-sən, -rō- How to pronounce ciprofloxacin (audio)
: a fluoroquinolone C17H18FN3O3 that is often administered in the form of its hydrochloride C17H18FN3O3·HCl and is effective especially against gram-negative bacteria see cipro

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