Word.ws English Dictionary

Plural of trajectory

regular plural

The plural of trajectory is trajectories.

Forms of trajectory

Singulartrajectory /tɹəˈd͡ʒɛktəɹi/
Pluraltrajectories
Countablecountable

Trajectories in a sentence

  • The two terms are sometimes used interchangeably, but the jobs follow very different trajectories.2025 March 14, Andrew Van Dam, “Department of Data: More than a quarter of computer-programming jobs just vanished. What happened?…. From the entry developer
  • I've flirted with these terms a bit already, without adequately exploring their trajectories.2024 April 9, David E. Low, Transgressive Humor in Classrooms: Punching Up, Punching Down, and Critical Literacy Practices, Taylor &…. From the entry get to the fireworks factory
  • Failing to statistically test for treeness, they reify the evolutionary trajectories assumed at the outset.2007, Gísli Pálsson, Anthropology and the New Genetics, Cambridge University Press,, →ISBN, page 184. From the entry treeness
  • Infotactic trajectories feature 'zigzagging' and 'casting' paths similar to those observed in the flight of moths.2006–7, Massimo Vergassola et al., "'Infotaxis' as a strategy for searching without gradients", in Nature, volume 445, pages 406–409 (2007…. From the entry infotactic
  • Unlike the slerp techniques, this approach produces motions with rational point trajectories, the socalled rational motions.2002, G. Farin, J. Hoschek, M.-S. Kim, Handbook of Computer Aided Geometric Design, page 723. From the entry slerp

Meaning of trajectory

  1. noun The path an object takes as it moves.
  2. noun The path of a body as it travels through space.
  3. noun The ordered set of intermediate states assumed by a dynamical system as a result of time evolution.

Full definition of trajectory

Questions about the plural of trajectory

What is the plural of trajectory?
The plural of trajectory is trajectories.
Is trajectory countable?
Trajectory is a countable noun.

Source and license

Adapted from Wiktionary: trajectory (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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