Englishfor English speakers
official
Adjective
—
Something that is official is approved by some authority.
The letter was an official document from the president.
official
Noun
—
An official is a person who has certain authority.
That government official collects taxes.
vehicle
Noun
—
A vehicle is something that moves people or things from one place to another, for example: cars, planes, boats, etc.
Bicycles and wheelchairs are allowed. All other vehicles must stay off the path.