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trajectory Definition

tra·jec·tory (trə jektə rē)

noun pl. -·ries

  1. the curved path of something hurtling through space, esp. that of a projectile from the time it leaves the muzzle of the gun
  2. Math.
    1. a curve or surface that passes through all the curves of a given family at the same angle
    2. a curve or surface that fits a particular law such as passing through a given set of points

Etymology: ML trajectorius < L trajectus: see traject

trajectory Usage Examples

Preposition: of

  • particle: We see that Heisenberg's rule may not apply to past trajectories of a particle.

Converse of object

  • calculate: Fortunately, the only a risk would be using the same logic for calculating a trajectory for landing a probe on Titan.
  • compute: Exhaustive checks have been made using trajectories computed in Cartesians: an example is illustrated on the cover.
  • trace: First, it traces briefly the trajectory of the debate on industrial clusters in developing countries.
  • predict: The predicted trajectory follows the real trajectory very closely.
  • curve: Unlike block matching, curved trajectories can be captured.
  • determine: The discrete phase is modeled by determining the trajectories of a representative sample of particles.

Adjective modifier

  • upward: While they can claim to be moving on an upward trajectory Griffin is in a stronger position to hold his party together.
  • developmental: We focus on infants, children and adults and chart developmental trajectories.
  • downward: Levels of national satisfaction in France have followed a similar downward trajectory - from 44 % in 2003 to just 20 % today.
  • ballistic: Namely, there was no effective software check of observed radar track for ballistic trajectory.
  • evolutionary: Covering a four hundred year period up to the present, Fuess meticulously charts divorce's convoluted evolutionary trajectory.
  • optimum: This high MOI keeps the clubhead extremely stable at impact, resulting in straighter flight and optimum trajectory, even on mishits.

Modifies a noun

  • calculation: Results are compared with trajectory calculations on potential energy surfaces.

Noun used with modifier

  • pomeron: The pomeron trajectory is indicated by the dashed line.
  • iceberg: An iceberg trajectory model has additionally been developed, to stimulate present and LGM iceberg distributions and limits.
  • particle: They show the end parts of alpha particle trajectories at these depths.
  • dynamics: The ANATRA menu holds a set of options that allow you to analyze GROMOS molecular dynamics trajectories.
  • career: A confident careers trajectory is yours for the asking.
  • ball: DRAW BIAS: Helps correct ball trajectory for those who commonly fade or slice the golf ball.

Browse dictionary entries near trajectory

  1. traject
  2. Trajan
  3. traitress
  4. traitorous
  5. traitor
  6. trait
  7. traipse
  8. trainmaster
  9. trainman
  10. training table
  1. Tralee
  2. tram
  3. trammel
  4. tramontane
  5. tramp
  6. tramp steamer
  7. trample
  8. trampoline
  9. tramroad
  10. tramway