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dynamo
Dynamo (noun) – Meaning, Examples & Etymology
IPA:
What does dynamo mean?
A machine or device that generates electrical energy through the conversion of mechanical energy.
"The bicycle dynamo powered the front light as he pedaled."
Detailed Meaning of Dynamo
It typically consists of a rotating coil or armature within a magnetic field, which produces an electric current as a result of the relative motion between the coil and the field. Dynamos are commonly used as generators in various applications, such as power plants, electric motors, and even bicycles. They play a crucial role in converting mechanical power into electrical power, providing a source of electricity for numerous devices and systems. The term "dynamo" can also be used metaphorically to describe a person who is full of energy, enthusiasm, or drive, capable of generating and spreading positive influence or ideas. In this context, it signifies someone who possesses an infectious and dynamic quality that propels them forward and inspires others.
Example Sentences for Dynamo
1. The dynamo at the power plant generated electricity for the entire city.
2. The engineer inspected the dynamo to ensure its optimal performance.
3. She was known as a creative dynamo, constantly coming up with innovative ideas.
4. The dynamo in the wind turbine converted wind energy into electrical power.
5. The team captain was a dynamo on the field, motivating and leading the players.
6. The dynamo in the car engine charged the battery while the vehicle was running.
Origin and Etymology of Dynamo
The noun 'dynamo' has an etymology closely connected to its function. It is derived from the Greek word 'dunamis,' which means 'power' or 'force.' 'Dunamis' is also the root of the English word 'dynamics.' In the context of a 'dynamo,' this term was adopted to describe a machine or device that generates electrical energy through the conversion of mechanical energy, reflecting the idea of harnessing power or force to produce electricity. The word 'dynamo' has been historically associated with the development of early electric generators, which played a crucial role in the advancement of electrical technology during the 19th and early 20th centuries. The etymology of 'dynamo' underscores the fundamental principle of energy conversion that underlies its operation, where mechanical force is transformed into electrical power, exemplifying the dynamic nature of energy and its utilization in technology.
Quiz Question - Test Your Understanding
Find the correct meaning of the noun dynamo:
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More Usage Examples of Dynamo
1. The company hired him for his reputation as a marketing dynamo.
2. The concert was a dynamo of energy and excitement, captivating the audience.
3. The dynamo in the generator provided backup power during the blackout.
4. She was a dynamo of productivity, accomplishing tasks with great efficiency.
5. The young musician was hailed as a piano dynamo, impressing everyone with her skill and talent.
6. The dynamo powered the entire factory with clean energy.
7. We need a reliable dynamo for our off-grid cabin.
8. The bicycle's dynamo charged our devices while we pedaled.
9. The wind turbine acted as a dynamo, harnessing the wind's energy.
10. The dynamo in the car engine kept the lights on.
11. The dynamo in the hydroelectric dam generated electricity.
12. A hand-crank dynamo provided emergency power during the outage.
13. The dynamo in the windmill spun with the breeze.
14. The flashlight used a tiny dynamo to produce light.
15. The dynamo in the generator produced backup power.
16. The dynamo in the waterwheel supplied energy to the mill.
17. The dynamo-powered the remote village's lighting system.
18. Solar panels and a dynamo charged the campsite's batteries.
19. The dynamo on the exercise bike powered the gym's lights.
20. The dynamo on the riverboat generated electricity for the cabins.
21. The dynamo-driven fan kept the greenhouse cool.
22. The dynamo-powered radio was our only link to the world.
23. The dynamo in the hand-cranked radio was a marvel of engineering.
24. The dynamo-powered bus reduced emissions and fuel costs.
25. The dynamo-driven train provided a sustainable commute.
Synonyms and Related Words for Dynamo
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✔ Add 3,700 must-know words to your vocabulary.
✔ All-in-one dictionary, thesaurus, & workbook.
✔ 147 categorized lessons, 428 practical activities, 632 pages.
✔ Suitable for students & professionals of all ages.
✔ Ideal preparation for: TOEFL, TOEIC, IELTS, SAT, ACT, GRE, GMAT