Basic Details
Word: Nanotechnology
Part of Speech: Noun
Meaning: The study and application of very small things, usually at the scale of atoms and molecules, to create new materials and devices.
Synonyms: Nano-engineering, molecular engineering
Antonyms: Macroengineering
Idioms and Phrases
- At the nanoscale: Referring to things that are extremely small. Example: "Researchers are discovering new properties of materials at the nanoscale."
- Think small: Emphasising the importance of small details or components. Example: "In nanotechnology, it's vital to think small to innovate future technologies."
Usage Examples
Example 1: Nanotechnology is used in medicine to develop targeted drug delivery systems that can treat diseases more effectively.
Example 2: Scientists are exploring how nanotechnology can enhance the performance of batteries, making them last longer.
Example 3: The advancement of nanotechnology may lead to the creation of more durable and lightweight materials for construction.
Fun Fact
Did you know that a nanometre is one billionth of a metre? To give you an idea of how small that is, a human hair is about 80,000 to 100,000 nanometers thick!
Famous Quote
"Nanotechnology is the next industrial revolution." - Bill Gates
Multiple Choice Questions (MCQs)
1. What does "nanotechnology" mean?
a) The study of animals
b) The study of very small things
c) The study of large machines
d) The study of plants
Answer: b) The study of very small things
2. Which of these is a synonym of "nanotechnology"?
a) Mechanical engineering
b) Nano-engineering
c) Civil engineering
d) Computer engineering
Answer: b) Nano-engineering
3. Which sentence uses "nanotechnology" correctly?
a) Nanotechnology is used to create huge buildings.
b) Nanotechnology helps to advance medical treatments.
c) Nanotechnology is a method to catch large fish.
d) Nanotechnology builds bridges in the city.
Answer: b) Nanotechnology helps to advance medical treatments.
4. Which idiom means the same as "think small"?
a) At the nanoscale
b) Bigger is better
c) Small is beautiful
d) As large as a mountain
Answer: c) Small is beautiful
5. What is the opposite of "nanotechnology"?
a) Biotechnology
b) Macroengineering
c) Environmental science
d) Quantum physics
Answer: b) Macroengineering
