Basic Details
Word: Emission
Part of Speech: Noun
Meaning: The act of releasing something, especially gases or light.
Synonyms: Release, discharge, exhalation
Antonyms: Absorption, intake
Idioms and Phrases
- Emit a warning: To give a signal or alert about a potential problem. Example: "The fire alarm emitted a warning about smoke in the building."
- Emission trading: A system where companies can buy and sell allowances to emit a certain amount of pollutants. Example: "Emission trading helps companies reduce their carbon footprint effectively."
Usage Examples
Example 1: The factory was fined for its high levels of carbon emissions into the atmosphere.
Example 2: Trees help to reduce carbon emissions by absorbing carbon dioxide during photosynthesis.
Example 3: Scientists are researching ways to minimise the emission of harmful gases from vehicles.
Fun Fact
Did you know that the word "emission" comes from the Latin word "emittere," which means "to send out?" This is fitting, as emissions are all about sending out gases or particles into the air.
Famous Quote
"The Earth, the air, the land and the water are not an inheritance from our forefathers, but a loan from our children." An ancient proverb that highlights the importance of reducing emissions to protect our planet for the future.
Multiple Choice Questions (MCQs)
1. What does "emission" mean?
a) The act of taking in
b) The act of releasing something
c) The act of ignoring
d) The act of cleaning
Answer: b) The act of releasing something
2. Which of these is a synonym of "emission"?
a) Release
b) Capture
c) Hold
d) Preservation
Answer: a) Release
3. Which of the following is an antonym of "emission"?
a) Release
b) Discharge
c) Absorption
d) Exhalation
Answer: c) Absorption
4. Which sentence uses "emission" correctly?
a) The emission of sound made the concert exciting.
b) Emission can absorb gas.
c) The emission from the car exhaust affects air quality.
d) Emission of water can cause floods.
Answer: c) The emission from the car exhaust affects air quality.
5. What does the idiom "emit a warning" mean?
a) To make a loud noise
b) To give a signal about a problem
c) To ignore the situation
d) To create a difficult situation
Answer: b) To give a signal about a problem
