mesiac

In a sentence

• Vidím mesiac na oblohe.

  I see the moon in the sky.

  Here, 'mesiac' means 'the moon', referring to the celestial body visible in the night sky.

• Tento mesiac je veľmi rušný.

  This month is very busy.

  Here, 'mesiac' means 'month', referring to a time period in a calendar system.

• Mesiac marec je jarný.

  The month of March is springtime.

  Here, 'mesiac' is used specifically to denote a named month in the calendar, March.