Someone who is 50 years old is typically referred to as middle-aged.
Yes, "five-year-old" can be a noun when referring to a person who is five years old. For example, "The five-year-old played outside."
A person who can speak two languages fluently is called bilingual.
She is 21 years old.
As of September 2021, Kelly Clarkson is 39 years old.
A 100-year old person is called a centenarian.
sexagenarian =A person who is 60 years old or between the ages of 60 and 70.
old
Joseph Smith, Jr. was called to the ministry by a personal visitation of Jesus Christ in the spring of 1820, when he was only 14 years old.
A person who is twenty years old is called a "young adult" or a "young person."
A "nonagenarian" is a person who is 90 through 99 years old.
A person who reaches the age of 70 is called a "septuagenarian."
Someone who is a hundred years or older is commonly referred to as a centenarian.
1820, he was born in 1809.
57 years old.
A person who is 60-69 years old is called a sexagenarian.
Really old people are usually called seniors.