This is the 8497th most frequent Russian word.
никого
"Никого" means "no one" or "nobody" in English.
In this sentence, 'никого' is used in the context of negation, implying that not a single person was seen.
Я никого не видел вчера.
I didn't see anyone yesterday.
Here, 'никого' emphasizes the absence of any individuals from a specific group, expressing total negation.
Никого из гостей не было на мероприятии.
None of the guests were at the event.
In this example, 'никого' denotes any person in a generalized sense, stressing a moral or ethical principle.