Path vs Trajectory
When to use each in English, with meaning, register, and examples.
Path
Top 1,000 (very common)B1noun
Trajectory
Beyond 10,000 (less common)
Most common: Path
| Path | Trajectory | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/pɑːθ/","/pɑːðz/"]/🇺🇸 /["/pæθ/","/pæðz/"]/ | 🇬🇧 //trəˈdʒɛktəri//🇺🇸 //trəˈdʒɛktəri// |
| Meaning | A way or track for walking or traveling. | The path that something takes when moving through space. |
| Example | The path through the forest is very narrow. | The missile followed a precise trajectory to reach its target. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Beyond 10,000 (less common) |
| CEFR level | B1 | - |
| Part of speech | noun | |
| Collocations | long, narrow, steep, follow, take, go along, go, run, descend, along a/the path, down a/the path, up a/the path, off the beaten path, well-trodden, well-worn, clear, choose, find, follow, on a/the path, path of, path to, cross paths (with somebody), obstacles in somebody/something’s path, correct, right, flight, steer, trace, block, across something’s path, in something’s path, into something’s path, everything in somebody’s/something’s path | set a trajectory, trajectory of a rocket, impact trajectory, predict the trajectory, adjust the trajectory |
| Antonyms | road, obstacle | static, immobility |
| Common mistakes | Confusing 'path' with 'way' — they have different usages., Using 'path' to describe a journey that is not literal., Incorrectly spelling 'path' as 'paf' | Confused with 'pathway' or 'route' without understanding the specific context., Using 'trajectory' when referring to motion on a flat surface instead of in the air or space., Incorrectly inferring that 'trajectory' can only refer to physical paths, ignoring metaphorical uses. |
| Usage notes | Use 'path' to describe physical trails or routes. Avoid using in highly technical contexts where 'route' might be more appropriate. | Commonly used in scientific and mathematical contexts. Avoid in casual conversations unless discussing related topics like rockets or sports. |
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Frequently asked questions: Path vs Trajectory
What's the difference between Path and Trajectory?
Path: A way or track for walking or traveling. Trajectory: The path that something takes when moving through space.
Which is more common: Path and Trajectory?
Path is the most common in everyday English.
Can you show an example of each?
Path: The path through the forest is very narrow. Trajectory: The missile followed a precise trajectory to reach its target.
Can I use Path and Trajectory interchangeably?
Not always. Path and Trajectory are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.