Definition:
A "propeller" is a mechanical device that spins around to push against air or water. It is often used in boats and airplanes to help them move forward.
Simple Example:
"The boat moved quickly because its propeller was spinning fast."
Advanced Example:
"The airplane's propeller created a powerful thrust, allowing it to take off smoothly from the runway."
Propel (verb): To push or move something forward.
Example: "The engine will propel the car forward."
Propelling (adjective): Describing something that is pushing or moving forward.
Example: "The propelling force of the jet engine is incredible."
In a broader sense, "propeller" can refer to anything that causes movement or progress, not just in a mechanical context.
In nautical terms, "propeller" specifically refers to the rotating blades that push water to move a ship.
There aren't specific idioms or phrasal verbs that use "propeller" directly, but you might encounter phrases related to movement or progress, such as:
In summary, a propeller is an important mechanical device used in various modes of transportation. Understanding this term can help you describe how things move, whether in water or in the air.