"Competitor activities" refers to the actions and strategies carried out by other businesses or individuals who are in the same market or industry and are trying to attract the same target audience or customers as you. Full definition
For example, our merchandise manager resume sample discusses monitoring competitor activity and reacting accordingly to adapt merchandising strategies. (resume-now.com)
Play a continual role in analyzing competitor activities and determining where strategies could be adapted based on findings. (myperfectresume.com)