Englishfor English speakers
properly
Adverb
—
If you do something properly, you do it in the right way.
We need to make sure that police are properly trained.
How much of him have I not properly understood?
The chemical is vital for cells to function properly.
valid
Adjective
—
If something is valid, it is correct, appropriate, and acceptable.
I'm sorry sir, your driver's license is not valid.
I think we should listen to her. She makes a valid argument.
To log in, you need a valid password.