TOP

Definition of trajectory noun from the Oxford Advanced Learner's Dictionary

trajectory

noun
 
/trəˈdʒektəri/
 
/trəˈdʒektəri/
(plural trajectories)
(specialist)
jump to other results
  1. the curved path of something that has been fired, hit or thrown into the air
    • a missile’s trajectory
    • (figurative) My career seemed to be on a downward trajectory.
    Word Originlate 17th cent.: from modern Latin trajectoria (feminine), from Latin traject- ‘thrown across’, from the verb traicere, from trans- ‘across’ + jacere ‘to throw’.
See trajectory in the Oxford Advanced American DictionarySee trajectory in the Oxford Learner's Dictionary of Academic English
aspiration
noun
 
 
From the Word list
Oxford 5000
C1
Oxford Learner's Dictionaries Word of the Day