1. adjective /ræŋk/
a) Having a very strong and bad odor.
Your gym clothes are rank, bro’ – when d’you last wash ’em?
b) Gross, disgusting.
I am a rank amateur as a wordsmith.
2. noun /ræŋk/
a) position of a person, place, thing, or idea in relation to others based on a shared property such as physical location, population, or quality
Based on your test scores, you have a rank of 23.
Private First Class (PFC) is the lowest rank in the Marines.
3. verb /ræŋk/
to give a person, place, thing, or idea a rank
Their defense ranked third in the league.
Wikipedia foundation.