bacterial
C1Pronunciation
UK
- /bæktˈiərɪəl/
US
- /bækˈtɪriəl/
Description
- Relating to bacteria
- Microscopic life
- Single-celled organisms
- Germs
The world teems with life too small to see without a microscope—that's where "bacterial" comes in! It describes anything having to do with bacteria, those tiny single-celled organisms. While some bacterial infections make us sick (think strep throat!), many bacteria are actually helpful; they live inside our guts, aiding digestion, or help create foods like yogurt and cheese. So "bacterial" isn't always a bad thing!
Think of it this way: if something is caused by, contains, or relates to these tiny life forms, you'd use the word "bacterial." A doctor might talk about a "bacterial infection," a scientist might study "bacterial growth," and a chef might rely on "bacterial fermentation" to make delicious sourdough bread.
"Bacterial" is an adjective meaning relating to bacteria—those microscopic single-celled organisms found everywhere, from soil and water to the air and even inside plants and animals (including us!). It's a word deeply rooted in the fields of biology and medicine.
While we often associate "bacterial" with illness—like "bacterial pneumonia" or a "bacterial skin infection"—it's important to remember that bacteria aren't always harmful. In fact, many are essential for life on Earth. They play crucial roles in ecosystems by breaking down organic matter and cycling nutrients.
The term "bacterial" is used in various contexts:
Medicine:* Describing infections caused by bacteria (e.g., "a bacterial culture was taken to identify the pathogen"). Food Science:* Referring to processes involving bacteria, such as fermentation ("bacterial cultures are essential for making yogurt"). Ecology:* Discussing the role of bacteria in environmental systems ("bacterial decomposition breaks down dead leaves"). Hygiene:* Relating to the presence or absence of bacteria (e.g., "antibacterial soap" aims to reduce the bacterial load on skin).
Ultimately, "bacterial" isn't simply a word about sickness; it's a descriptor for an entire realm of microscopic life that profoundly impacts our world—both positively and negatively. It reminds us that even the smallest organisms can have enormous consequences.
Examples
- 1
Medical diagnosis
The doctor said the ear infection was bacterial.
- 2
Antibiotic treatment
Because the illness was bacterial, she was given antibiotics.
- 3
Wound care
The wound was cleaned carefully to prevent bacterial growth.
- 4
Water safety
Tests found bacterial contamination in the drinking water.
- 5
Antibiotic resistance
Overuse of antibiotics can lead to bacterial resistance.
Meaning
bacterial resistance
when bacteria stop responding to antibiotics
Forms and spellings
1 form open this card.
Main spelling
- bacterialadjective