English · Science & Technology
/trəˈdʒɛk.tər.i/
[/trəˈdʒɛk.tər.i/]
the path of development
A trajectory is the path that something follows as it develops over time. Speakers describe a career or country's trajectory.
That decision changed the trajectory of her life.
That decision changed the trajectory of her life.
From Latin 'trajectoria', from 'trajicere', meaning to throw across.
Used figuratively for the direction of growth or change.