Pronunciation: /ɛr/
noun Aer is a noun that refers to the mixture of gases that make up the Earth's atmosphere.
A1 I see an airplane in the sky.
A2 The aerobics class was fun and energetic.
B1 The aerodynamics of the aircraft were carefully calculated.
B2 The aerospace industry is constantly innovating new technologies.
C1 His expertise in aeronautics led to groundbreaking research.
C2 The astronaut's training included rigorous aeromedical evaluations.
verb Aer is not a verb.
A1 I aerobics every morning to stay fit.
A2 She aerates the soil before planting new flowers in the garden.
B1 The pilot needs to aerate the plane's cabin before takeoff.
B2 The scuba diver learned how to aerate properly to avoid decompression sickness.
C1 The engineer must aerate the water treatment system to ensure proper filtration.
C2 The chef aerated the chocolate mousse to create a light and fluffy texture.
adjective Aer is not an adjective.
A1 Planes need aerodynamic shapes to fly efficiently.
A2 The aeroplane had a sleek aerodynamic design.
B1 The aerobics class was a great way to stay fit and healthy.
B2 The aerodynamic properties of the car were tested in a wind tunnel.
C1 The aerospace industry is constantly researching new aerodynamic technologies.
C2 The aerodynamic efficiency of the new aircraft exceeded all expectations.
adverb Aer is not an adverb.
A1 She ran aerobically around the park.
A2 The athlete trained aerodynamically to improve their performance.
B1 The airplane flew aerobatically through the sky.
B2 The dancers moved aerobically in perfect synchronization.
C1 The engineers designed the car aerodynamically for maximum efficiency.
C2 The artist painted aerobically, capturing the movement of the dancers.
pronoun Aer is not a pronoun.
A1 Aeroplane is a mode of transportation.
A2 I saw an aeroplane flying in the sky.
B1 The aeroplane landed safely at the airport.
B2 The pilot of the aeroplane announced that we would be landing soon.
C1 The aeroplane's engines roared as it took off into the sky.
C2 The aeroplane's wings glistened in the sunlight as it soared through the clouds.
preposition Aer is not a preposition.
A1 The bird flew aer the tree.
A2 He ran aer the finish line.
B1 The plane flew aer the clouds.
B2 The hiker trekked aer the mountain range.
C1 The spaceship soared aer the atmosphere.
C2 The eagle glided aer the canyon with ease.
conjunction Aer is not a conjunction.
A1 Aer you going to the party tonight?
A2 I can't find my keys aer looking everywhere.
B1 Aer you ready for the exam tomorrow?
B2 I'll be there aer I finish my work.
C1 Aer the meeting, we will discuss the new project.
C2 Aer the storm, the city was left without power for days.
interjection Aer is not an interjection.
A1 Aer! I'm so excited to go on vacation.
A2 Aer, what a beautiful sunset!
B1 Aer, can you believe how fast time flies?
B2 Aer, I think we should go for a hike this weekend.
C1 Aer, I have to admit, this project is quite challenging.
C2 Aer, I'm absolutely thrilled about the opportunity to study abroad.
article Aer is not an article.
A1 There is a bird in the sky.
A2 She bought a new aeroplane ticket for her vacation.
B1 The aerobics class was a great way to stay fit.
B2 The aerodynamics of the new car design are impressive.
C1 The aerospace industry is constantly evolving with new technologies.
C2 His knowledge of aerodynamics is unparalleled in the field.
formal The aerodynamics of the new aircraft design are being closely studied by engineers.
informal I love watching aerobatic displays at air shows.
slang I feel like I'm floating on air when I go aerobics dancing.
figurative His ideas were so ahead of their time, they seemed to be from an aerodynamic future.
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