Top 1,000adverb

наско́лько

[nɐˈskolʲkə]how much, how

Frequency rank #613 About 1 in every 6,600 words in Russian film and TV. The top 1,000 words make up 77.5% of everything said.

насколько #613

Meaning

Наско́лько вы уве́рены в уда́че экспериме́нта?

How confident are you in the success of the experiment?

Наско́лько мне изве́стно, мы э́того в шко́ле не проходи́ли.

As far as I know, we didn't cover this at school.

LangLeap's Russian course teaches this word.