antibiotic
UK[ˌæntibaɪˈɒtɪk]US[ˌæntibaɪˈɑːtɪk]
n
A medicine that destroys bacteria or slows their growth, used to treat infections.
adj
Relating to antibiotics or their effects.
Morpheme Breakdown
anti
bio
ic
anti
against
bio
life
ic
adjective suffix
Etymology
The word 'antibiotic' is a modern scientific compound built directly from classical Greek elements. The prefix 'anti-' carries its ancient sense of "against" or "opposing". It is combined with the root 'bio-', derived from the Greek word 'bios' (life), which specifically refers to living organisms, particularly microscopic life forms like bacteria. The suffix '-ic' transforms the compound into an adjective, meaning "pertaining to". Thus, the term's literal construction means "pertaining to being against life," which logically evolved in the 20th century to denote a substance that works against the life processes of infectious bacteria, thereby curing disease. This etymological journey from Greek components to a precise medical term exemplifies how classical language provides the logical building blocks for modern scientific vocabulary.
Analysis
Structure: anti (against) + bio (life) + ic (adjective suffix)
- anti: From Greek, meaning "against" or "opposite". A prefix indicating opposition.
- bio: From Greek 'bios', meaning "life". A root referring to living organisms.
- ic: From Latin '-icus', via Greek '-ikos', an adjective-forming suffix meaning "of, pertaining to, or having the nature of".
Examples
The doctor prescribed a course of antibiotics to clear the infection.
Penicillin was the first widely used antibiotic drug.
Overuse of antibiotic medications can lead to resistant bacteria.