headwind
part of speech
noun (a headwind, headwinds)
meaning for a pupil
1) A wind blowing straight towards you, against the way you are going, which slows you down. tree →
2) (figurative) Something that makes progress harder: The business faced headwinds. tree →
sense in the lessons
In science and maths problems a headwind slows a plane, boat or cyclist: you subtract the wind's speed from the speed; a tailwind adds to it. Phrases: «a strong headwind», «into a headwind», «face headwinds».
examples
- We cycled home into a strong headwind. tree →
- The plane was late because of a headwind. tree →
- A plane flies at 500 km/h; with a 50 km/h headwind its ground speed is 450 km/h. tree →
- Runners hate a headwind in a race. tree →
- The boat struggled against the headwind. tree →
- The new shop faced headwinds when prices rose. tree →
note
One word. Opposite: tailwind (wind from behind, which helps). In maths: speed with headwind = own speed − wind speed; with tailwind = own speed + wind speed.
In the corpora
- "Headwinds" in business means problems that hurt sales.
- "Headwinds" in business means problems that hurt sales.
Trees and pragmatics
Every meaning and example of «headwind» parsed by Mova, each sentence with its dependency tree and frames.