Definitions

1. adjective

expressing or involving a clear and confident assertion or statement of approval or agreement

“The coach gave an affirmative nod to the player’s suggestion.”

2. noun

a response that indicates agreement or acceptance, especially in a radio or communication procedure

“The controller received an affirmative from the pilot after issuing instructions.”

3. adverb

in a way that involves or expresses a clear and confident assertion or statement of approval or agreement

“She spoke affirmatively about her new job and the opportunities it provided.”