English Words Starting With A

• aerophobia

  nounC1/C2
  /ˌeə.rəˈfəʊ.bi.ə/An irrational, intense fear of flying in aircraft.
• aerophone

  nounLow
  /ˈɛːrəfəʊn/A musical instrument in which sound is generated by air vibrating without a string, membrane, or solid body.
• aerophore

  nounExtremely Rare / Technical
  /ˈeər.ə.fɔːr/A device worn over the mouth and nose to supply air, often used in firefighting or high-smoke environments.
• aerophoto

  nounLow to Medium (specialized technical term)
  /ˈeə.rəʊˌfəʊ.təʊ/A photograph taken from an aircraft, usually for mapping, surveying, or reconnaissance purposes.
• aerophyte

  nounRare / Very Low Frequency
  /ˈɛːrə(ʊ)fʌɪt/A plant that grows upon another plant or object, obtaining moisture and nutrients from the air and rain.
• aeroplane

  nounHigh
  /ˈeər.ə.pleɪn/A powered, heavier-than-air vehicle with fixed wings designed to fly through the air, carrying passengers or cargo.
• aeroplane cloth

  nounRare / Archaic
  /ˈɛː.rə.pleɪn klɒθ/A strong, fine linen fabric, originally used for covering early aircraft wings.
• aeroplane spin

  nounLow
  /ˈeə.rə.pleɪn ˌspɪn/A figure skating move in which the skater spins in a horizontal position parallel to the ice, supported by one hand, with the body extended like an airplane.
• aeroponics

  nounC1
  /ˌeə.rəʊˈpɒn.ɪks/A method of growing plants in an air or mist environment without the use of soil, using a nutrient-rich solution.
• aeropulse

  nounVery Low (Technical/Specialized)
  /ˈeə.rəʊ.pʌls/A pulsating jet or burst of air, often used to describe a mechanism that produces controlled, intermittent airflows.
• aeroscepsy

  nounExtremely rare/Obsolete
  /ˌɛːrəʊˈsɛpsi/The perception or sensation of air currents or atmospheric pressure; sensitivity to air.
• aerosinusitis

  nounVery Low
  /ˌeərəʊˌsaɪnəˈsaɪtɪs/A medical condition involving painful inflammation of the sinus cavities, caused by a difference in air pressure between the sinus and the external environment, typically experienced during air travel or altitude changes.
• aerosol

  adjectivenounB2
  /ˈeərəsɒl/A suspension of fine solid particles or liquid droplets in air or another gas.
• aerosol bomb

  nounC1
  /ˈeə.rə.sɒl bɒm/A self-contained, hand-held container that dispenses its contents (typically an insecticide, cleaner, or paint) as a fine spray under pressure.
• aerosolize

  verb-transitiveLow
  /ˈeə.rə.səl.aɪz/to convert a substance into a fine spray or airborne particles.
• aerospace

  adjectivenounB2
  /ˈeə.rəʊ.speɪs/The physical realm and industry concerned with Earth's atmosphere and outer space, including the design, development, and operation of aircraft and spacecraft.
• aerospace engineering

  nounC1/C2
  /ˈeərəʊspeɪs ˌɛndʒɪˈnɪərɪŋ/The branch of engineering concerned with the development of aircraft, spacecraft, and related systems and technologies.
• aerosphere

  nounVery Low
  /ˈeə.rə.sfɪə/The layer of gases surrounding a planet, especially Earth's atmosphere.
• aerostat

  nounC1/C2 (Low-frequency, technical)
  /ˈeə.rə.ʊ.stæt/A lighter-than-air aircraft that gains lift through buoyancy from a gas, typically helium or hot air. This category includes dirigibles (airships) and non-rigid balloons.
• aerostatics

  nounC2
  /ˌeə.rəʊˈstæt.ɪks/The branch of physics that studies gases at rest, especially air, and the equilibrium of solid bodies (like balloons or airships) suspended in them.

Showing 1741–1760 of 8734 words.