i Register
In some senses, properly is marked as obsolete, colloquial. Watch for register when choosing this word.
adv
In a proper manner, appropriately, suitably; correctly, justifiably
Does she think the repairs have been properly done?
I know that I am spoiling your life that without me you could work. And you will I know. You see I cant[sic] even write this properly.
individually; in one's own manner.
Entirely; extremely; thoroughly.
I was properly tired after that party.