yngsta

In a sentence

• Hon är den yngsta i klassen.

  She is the youngest in the class.

  Here, 'yngsta' is used as a superlative adjective describing 'den', which refers to 'Hon'. It denotes the youngest individual in a specific group.

• Hans yngsta barn gillar att läsa böcker.

  His youngest child likes to read books.

  In this sentence, 'yngsta' appears as a superlative adjective modifying the word 'barn', specifying the child among others who is the youngest.

• De yngsta deltagarna börjar klockan nio.

  The youngest participants start at nine o'clock.

  Here, 'yngsta' is applied to denote a subgroup within 'deltagarna' identified by their youngest age.