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  1. TRAJECTORY Definition & Meaning - Merriam-Webster

    The meaning of TRAJECTORY is the curve that a body (such as a planet or comet in its orbit or a rocket) describes in space. How to use trajectory in a sentence. Did you know?

  2. Trajectory - Wikipedia

    Trajectory Illustration showing the directional trajectory of a bullet fired at an uphill target A trajectory or flight path is the path that an object with mass in motion follows through space as …

  3. TRAJECTORY | English meaning - Cambridge Dictionary

    TRAJECTORY definition: 1. the curved path that an object follows after it has been thrown or shot into the air: 2. the…. Learn more.

  4. trajectory noun - Definition, pictures, pronunciation and usage …

    Definition of trajectory noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  5. TRAJECTORY definition and meaning | Collins English Dictionary

    2 meanings: 1. the path described by an object moving in air or space under the influence of such forces as thrust, wind.... Click for more definitions.

  6. Trajectory - definition of trajectory by The Free Dictionary

    Define trajectory. trajectory synonyms, trajectory pronunciation, trajectory translation, English dictionary definition of trajectory. n. pl. tra·jec·to·ries 1. a. The path of a projectile or other …

  7. TRAJECTORY Definition & Meaning | Dictionary.com

    TRAJECTORY definition: the curve described by a projectile, rocket, or the like in its flight. See examples of trajectory used in a sentence.

  8. trajectory - WordReference.com Dictionary of English

    tra•jec•to•ry (trə jek′ tə rē), n., pl. -ries. the curve described by a projectile, rocket, or the like in its flight. [Geom.]a curve or surface that cuts all the curves or surfaces of a given system at a …

  9. Trajectory Definition & Meaning | Britannica Dictionary

    TRAJECTORY meaning: the curved path along which something (such as a rocket) moves through the air or through space often used figuratively to describe a process of change or …

  10. trajectory - Wiktionary, the free dictionary

    Dec 11, 2025 · It is likely that the long evolutionary trajectory of Mycoplasma went from a reductive autotroph to oxidative heterotroph to a cell-wall–defective degenerate parasite. This …