aerodynamic
air-oh-dy-NAM-ik
/ˌer.oʊ.daɪˈnæm.ɪk/
Relating to the way air moves around objects; designed to reduce drag or air resistance.
Implies a shape that is sleek and efficient for moving through the atmosphere.
The story behind the word. From the Greek 'aero' (air) and 'dynamis' (power/force). It describes the forces that air exerts on objects in motion.
Word relationships
- streamlined: Streamlined is often used for aesthetics; aerodynamic is the technical measure of air interaction.
- blunt: Having a flat or rounded end that creates high air resistance.
Commonly confused with
- aeronautical: Aeronautical refers to the science of flight; aerodynamic refers to the shape's interaction with air.
Word family
- aerodynamics (noun): The study of the properties of moving air.
Collocations
- aerodynamic drag
- aerodynamic efficiency
- aerodynamic shape
Example sentences
- "The nose of the Shinkansen train was redesigned to be more aerodynamic, modeled after the beak of a kingfisher." Describing high-speed rail.
Memory hook
Aero-Dynamic: Air-Power. How air powers past the object. Slicing through the air.
When not to use
Don't use for movement through water (that is 'hydrodynamic').
Fun facts
- Cyclists often shave their legs to become more aerodynamic, saving seconds in a race.
Related words
Explore more words
aerodynamics, hydrodynamic, drag, downforce, drafting, streamline
Take your vocabulary further with LangBlitz
Our English vocabulary app: FSRS spaced repetition, 5,000+ curated words across 119 topic groups, CEFR A1 to C2. Explore your mastery with the beautiful Vocabulary World feature.