sex
noun
Definition of sex
(Entry 1 of 2)
1a: either of the two major forms of individuals that occur in many species and that are distinguished respectively as female or male especially on the basis of their reproductive organs and structures In the past, couples could hold fast to their dreams about their baby's sex until the moment of truth in the delivery room.— Jacquelyn Mitchard
b: the sum of the structural, functional, and sometimes behavioral characteristics of organisms that distinguish males and females Doctors can alter the physical characteristics of sex, but bodily sexdoes not determine gender.— Dinitia Smith
c: the state of being male or female … Title VII of the Civil Rights Act of 1964, which prohibits employment discrimination based on sex.— Tamar Lewin
d: males or females considered as a group He gave the minister a sly look, daring him to disparage the female sex.— Evelyn Anthony
gender
noun
Definition of gender
(Entry 1 of 2)
1a: a subclass within a grammatical class (such as noun, pronoun, adjective, or verb) of a language that is partly arbitrary but also partly based on distinguishable characteristics (such as shape, social rank, manner of existence, or sex) and that determines agreement with and selection of other words or grammatical forms
b: membership of a word or a grammatical form in such a subclass
c: an inflectional form (see INFLECTION sense 3a) showing membership in such a subclass
2a: SEX sense 1a the feminine gender
b: the behavioral, cultural, or psychological traits typically associated with one sex
c: GENDER IDENTITYThose seeking state driver's licenses in Massachusetts are closer to being able to designate their gender as "X" instead of "male" or "female." The state Senate has overwhelmingly approved a bill that would allow for the nonbinary designation on licenses.— Steve LeBlancFacebook's message was clear when the social media network added new gender options for users on Thursday: the company is sensitive to a wide spectrum of gender identity and wants users to feel accommodated no matter where they see themselves on that spectrum.— Katy Steinmetz
For some reason these two definitions aren’t identical, almost like they’re different or something, weird.