A policy that promotes the recruitment or advancement of individuals from specific groups that have been the target of discrimination (as relates to race, ethnicity, gender, sexual orientation, disabilities, etc.) so as to create a more diverse environment, especially as a means to counter discrimination against those groups. Primarily heard in US, South Africa. While some people view affirmative action as an unfair hiring method, the company stands by it as a useful means of promoting diversity.

Showing one's assent. Dave answered in the affirmative, so he'll definitely be at the party.