Gender identity refers to the gender that each individual recognizes themselves as.

He inherited the company from his father.

In this story, all of Tan's actions are absurd and incomprehensible.

He is looking for someone who will accept him for exactly what he is.

He is a person of strong vanity who reads self-improvement books.

He is the type of person who forgets the heat once it passes the throat.

He is facing many difficulties due to gender identity disorder.

This company demands uniformity in all projects.

This design has uniformity in color.

This vitamin is water-soluble, so it easily dissolves in water.