This is the 413th most frequent French word.
invités
"Guests"
Here, 'invités' is part of the verb 'inviter' in its past participle form, used in this case as an auxiliary construction.
Ils ont invité leurs amis à la conférence.
They invited their friends to the conference.
In this usage, 'invités' is once again a noun signifying individuals who are guests or visitors.
Nous sommes des invités dans ce pays.
We are guests in this country.
In this sentence, 'invités' is used as a noun describing the people who are guests at an event.