IPA: /ˌæn.tiˈsɛkst/
KK: /æntiˈsɛkst/
Opposed to discrimination based on gender, promoting equality between the sexes.
The organization is known for its antisexist policies that support equal rights for all genders.
A person who actively fights against discrimination based on gender and promotes equality between the sexes.
As an antisexist, she works to ensure that everyone is treated fairly, regardless of their gender.
Antisexist is formed from "anti-" (meaning against) and "sexist" (from "sex" meaning gender and "-ist" meaning a person who practices or advocates). The word describes a person who is against sexism or discrimination based on gender.
Think of someone who is 'against' ('anti-') discrimination based on 'gender' ('sex') — that's what antisexist means.
No commonly confused words.