Hes 72. He is ....... She is 55. She is..... The

Hes 72. He is an old-age pensioner. He is in his old age.

She is 55. She is an adult. She is in her middle age. She is in her fifties.

The period of life when you change from being a child to being a young adult is a teenage years.

The age of life when you are 70 is aged man\woman.

The opposite of life is death.

The beginning of life is infancy or babyhood.