ciprofloxacin

American  

[sip-roh-flok-suh-sin] / ˌsɪp roʊˈflɒk sə sɪn /

noun

Pharmacology.

1. a fluoroquinolone, C 17 H 18 FN 3 O 3, used in its hydrochloride form as a broad-spectrum antibiotic.

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ciprofloxacin British  

/ ˌsɪprəʊˈflɒksəsɪn /

noun

1. a broad-spectrum antibiotic used against Gram-negative bacteria. It is effective against anthrax

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ciprofloxacin Scientific  

/ sĭp′rō-flŏk′sə-sĭn /

1. A synthetic antibiotic with a broad spectrum of antibacterial activity, used mostly to treat skin, urinary tract, and respiratory tract infections.

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Etymology

Origin of ciprofloxacin

First recorded in 1980–85; perhaps from cy(clo)pro(pane) ( def. ) + fl(uoro)- ( def. ) + ox(y)- ² ( def. ) -(my)cin ( def. )

Example Sentences

As gut bacteria adapt to chemical pollutants, some appear to develop resistance to antibiotics such as ciprofloxacin.

From Science Daily • Dec. 2, 2025

When I described the problem with ciprofloxacin, I was told it didn’t count.

From Seattle Times • Mar. 13, 2024

We also detected resistance to last-resort drugs such as ciprofloxacin.

From Salon • Jul. 19, 2023

Be careful consuming dairy-rich products such as milk, yogurt or cheese while taking such antibiotics as tetracycline, doxycycline, and ciprofloxacin.

From Washington Post • Dec. 3, 2021

As the Centers for Disease Control and Prevention notes, “Plague is a very serious illness, but is treatable with commonly available antibiotics, ”which includes streptomycin, gentamicin, levofloxacin, ciprofloxacin, doxycycline moxifloxacin, and chloramphenicol.

From Slate • Jul. 15, 2020