sex

In a sentence

• Jag har sex äpplen i min korg.

  I have six apples in my basket.

  In this sentence, 'sex' is the Swedish word for the number six, used as a numeral.

• De diskuterade en intressant artikel om sex och relationer.

  They discussed an interesting article about sex and relationships.

  Here, 'sex' refers to the concept of human sexuality, utilized as a noun.

• En natt i veckan går han ut och ser på sex olika filmer.

  One night a week, he goes out and watches six different movies.

  Here, 'sex' is again the numeral six, indicating quantity.