Basic Details
Word: Biodegradable
Part of Speech: Adjective
Meaning: Capable of being broken down naturally by living organisms, especially bacteria.
Synonyms: Decomposable, breakable, eco-friendly
Antonyms: Non-biodegradable, synthetic, persistent
Idioms and Phrases
- Out with the old, in with the biodegradable: Refers to replacing old materials with eco-friendly options. Example: "As we clean the school, let's remember: out with the old, in with the biodegradable!"
- Dirt cheap: While literally meaning inexpensive, it can imply something is low in quality or beneficial for the environment. Example: "The biodegradable bags are a great choice and are dirt cheap at the store!"
Usage Examples
Example 1: Many companies are now making biodegradable packaging to help reduce pollution in our oceans.
Example 2: You should always choose biodegradable products when available, as they are better for the planet.
Example 3: Composting food scraps is a great way to ensure that biodegradable waste does not end up in landfills.
Fun Fact
Did you know that biodegradable materials can sometimes take just a few weeks to a couple of years to break down, depending on the conditions? This is much faster than non-biodegradable materials which can last for hundreds of years!
Famous Quote
"We won't have a society if we destroy the environment." James Lovelock
Multiple Choice Questions (MCQs)
1. What does "biodegradable" mean?
a) Can be broken down naturally
b) Inexpensive and low-quality
c) A type of plastic
d) Unbreakable material
Answer: a) Can be broken down naturally
2. Which of these is a synonym of "biodegradable"?
a) Non-biodegradable
b) Decomposable
c) Toxic
d) Durable
Answer: b) Decomposable
3. What is the opposite of "biodegradable"?
a) Eco-friendly
b) Non-biodegradable
c) Renewable
d) Replaceable
Answer: b) Non-biodegradable
4. Which sentence uses "biodegradable" correctly?
a) The biodegradable cups are made of plastic.
b) This biodegradable waste can decompose naturally.
c) The biodegradable book is on the shelf.
d) A biodegradable computer is very powerful.
Answer: b) This biodegradable waste can decompose naturally.
5. Which phrase means to replace with eco-friendly options?
a) Out with the old, in with the biodegradable
b) As busy as a bee
c) A penny for your thoughts
d) A bird in the hand is worth two in the bush
Answer: a) Out with the old, in with the biodegradable
