- of antibiosis
- destroying bacteria and other microorganisms or inhibiting their growth
- of antibiotics
The definition of antibiotic is a medicine that helps a person or animal heal from an infection by destroying or limiting harmful microorganisms.
An example of an antibiotic is penicillin.
any of certain chemical substances produced by various microorganisms, specif. bacteria, fungi, and actinomycetes, and having the capacity, in dilute solutions, to inhibit the growth of or to destroy bacteria and other microorganisms: the antibiotics, including penicillin, streptomycin, and tetracycline, are used in the treatment of various infectious diseases
A substance, such as penicillin or erythromycin, produced by or derived from certain microorganisms, including fungi and bacteria, that can destroy or inhibit the growth of other microorganisms, especially bacteria. Antibiotics are widely used in the prevention and treatment of infectious diseases.
- Of or relating to antibiotics.
- Of or relating to antibiosis.
- Destroying life or preventing the inception or continuance of life.
(comparative more antibiotic, superlative most antibiotic)
- (pharmacology) Of or relating to antibiotics.
- Besides the use of throat cultures in diagnosis, the bacteria identified are used to determine antibiotic sensitivity, allowing physicians to select the most appropriate and effective antibiotic to treat a specific infection.
- A sputum culture may be performed, particularly if the sputum is green or has blood in it, to determine whether a bacterial infection is present and to identify the disease-causing organism so that an appropriate antibiotic can be selected.
- Because children with Marfan are at increased risk for infective endocarditis, they must take a prophylactic dose of an antibiotic before having dental work or minor surgery, as these procedures may allow bacteria to enter the bloodstream.
- Conjunctivitis due to a viral infection, particularly those due to adenoviruses, are usually treated by applying warm compresses to the affected area and using topical antibiotic ointments to prevent secondary bacterial infections.
- They changed the antibiotic again.