trajectory

pronunciation

How to pronounce trajectory in British English: UK [trəˈdʒektəri]word uk audio image

How to pronounce trajectory in American English: US [trəˈdʒɛktəri] word us audio image

  • Noun:
    the path followed by an object moving through space

Word Origin

trajectory (n.)
"path described by a body moving under the influence of given forces," 1690s, from Modern Latin trajectorium, from trajectorius "of or pertaining to throwing across," from Latin traiectus "thrown over or across," past participle of traicere "throw across, shoot across," from Latin trans- "across" (see trans-) + icere, combining form of iacere "to throw" (see jet (v.)). Middle French and Middle English had trajectorie as "end of a funnel," from Latin traiectorium.

Example

1. But the angle of its economic trajectory has dropped .
2. Spending on health is on an unsustainable trajectory .
3. The aftermath of each incident follows a similar trajectory .
4. China 's real-estate sector has followed a similar trajectory .
5. India 's recent trajectory looks different .

more: >How to Use "trajectory" with Example Sentences