I meant as in people don't often understand what it means.
Ask people what is speed is, and then what velocity is. A lot of people struggle.
Then throw in trajectory.
To orientate to me means to point something in a certain direction.
Orientated means it's pointing in a certain direction.
It's similar to the word velocity in some respects.
With my knowledge of English I would say interpretate is just a complete misspelling/misuse of a word. Proved by the...