възраст

In a sentence

• Тя е в младата си възраст.

  She is in her young age.

  In this sentence, 'възраст' is used to denote a stage of life or age period.

• На каква възраст си започнал да учиш чужд език?

  At what age did you start learning a foreign language?

  Here, 'възраст' refers to the specific age or time period in a person's life.

• Възрастта е само число, затова не се притеснявай.

  Age is just a number, so don't worry.

  In this example, 'възраст' (used here as 'възрастта', the definite form) is framed philosophically to indicate that age does not strictly define one's potential or value.