progress; improvements in social welfare. / Personal progress, usually in the development of a skill.

To improve (in reference to a society's technological capability or general quality of life). / To advance in proficiency; to make progress in the development of a skill.

gender

indispensable, essential

indispensability, being essential

even, equal

equality, impartiality, evenness

(gender, LGBT) synonym of ノンバイナリー (nonbainarī, “non-binary”)

society (group of people sharing culture) / a class, a world of a certain group

non-binary person