|Origin:||trajectoria, from Latin trajectus, past participle of traicere 'to cause to cross', from trans- ( TRANS-) + jacere 'to throw'|
tra‧jec‧to‧ry plural trajectories [countable]
the curved path of an object that has been fired or thrown through the air
the events that happen during a period of time, which often lead to a particular aim or result:
The decision was certain to affect the trajectory of French politics for some time to come.