What does clindamycin mean?
Clindamycin is a powerful antibiotic belonging to the lincosamide class, developed as a semisynthetic derivative of the earlier drug lincomycin. It works by inhibiting bacterial protein synthesis, making it effective against many anaerobic bacteria and Gram-positive organisms such as staphylococci and streptococci. Clinicians commonly prescribe it for serious infections including dental abscesses, bone and joint infections, deep soft-tissue infections, and certain cases of bacterial vaginosis, and dermatologists use it topically for acne. It is especially valuable for patients allergic to penicillin. The word functions strictly as a medical term, appearing in prescriptions, clinical literature, and pharmaceutical labeling rather than casual speech. Because it carries a known risk of Clostridioides difficile-associated diarrhea, prescribers weigh its benefits carefully, a caution that keeps the name prominent in discussions of antibiotic stewardship.
nounA semisynthetic antibiotic of the lincosamide class, used to treat serious bacterial infections caused by susceptible anaerobic bacteria and certain Gram-positive organisms.
- The semisynthetic lincosamide antibiotic itself, administered orally, topically, or intravenously to treat bacterial infections such as anaerobic abscesses, bone infections, and severe acne.
"The dentist prescribed clindamycin for the patient who was allergic to penicillin."
"Because the wound culture showed an anaerobic infection, the surgeon started her on intravenous clindamycin."
"Topical clindamycin gel is a common prescription for moderate inflammatory acne."
Rarely used; 'clindamycins' may appear only when referring collectively to different salts or formulations of the drug, not to multiple doses.
"The formulary listed several clindamycins, including the phosphate ester and the hydrochloride salt."
Its name hides a place: clindamycin's parent drug was discovered in soil from Lincoln, Nebraska, giving the producing bacterium its name — Streptomyces lincolnensis.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of clindamycin
Clindamycin takes its name from its parent compound, lincomycin, which was isolated in the early 1960s from the bacterium Streptomyces lincolnensis, itself named after Lincoln, Nebraska, where the producing organism was found in soil. The 'clin(d)-' element reflects the chlorinated modification that distinguishes clindamycin from lincomycin, while the '-mycin' suffix derives from the Greek 'mykēs', meaning fungus or mold, a conventional ending for antibiotics produced by microorganisms. It entered clinical use in the late 1960s and shares its '-mycin' ending with other antibiotic names such as erythromycin and vancomycin.
How clindamycin is actually used
Strictly a medical and pharmacological term; it appears almost exclusively in clinical, veterinary, and pharmaceutical contexts rather than everyday conversation. It is a mass noun with no plural in ordinary use, though 'clindamycins' occasionally occurs when referring collectively to different formulations or salts.
Easily confused with clindamycin
Lincomycin is the natural lincosamide antibiotic first isolated from Streptomyces lincolnensis, whereas clindamycin is its more potent semisynthetic derivative in which a hydroxyl group is replaced by chlorine.
Clarithromycin is a macrolide antibiotic used for respiratory and other infections, while clindamycin is a lincosamide typically chosen for anaerobic and Gram-positive infections.