Midsummer night is a popular term that refers to a night that falls close to the summer solstice. It is a time of year when the daylight is at its longest time, and people often take advantage of this by staying up late and enjoying the outdoor festivities. There are many different synonyms for midsummer night, including the solstice eve, the longest night of the year, and the early summer celebration. These synonyms are all used to describe the same thing: a time of year when nature is at its most vibrant and when people come together to celebrate the beauty of the world around them.