jędrne

In a sentence

• Owoc ma jędrną skórkę.

  The fruit has a firm skin.

  Here, 'jędrną' is used to describe the skin of a fruit as firm and taut.

• Jędrne mięśnie są oznaką wysportowania.

  Firm muscles are a sign of being fit.

  In this sentence, 'jędrne' refers to muscles, indicating their firmness and tone as a result of physical fitness.

• Po użyciu tego balsamu moja skóra stała się bardziej jędrna.

  After using this lotion, my skin became firmer.

  Here, 'jędrna' is describing improved skin firmness as an effect of the lotion.