The phrase "complete beginner" means someone who is starting from scratch and has no experience or knowledge about a particular subject or activity. Full definition
It's a fun activity for complete beginners right up to experienced surfers and one that can be done in all weather as it is inside! (trutravels.com)
It also comes with a manual that can teach you how to properly use the machine, so even complete beginners can learn how to use this machine easily and quickly. (geekwrapped.com)
As we compete in many different leagues and with multiple teams, our squad is regularly made up of complete beginners as well as a lot of experienced players. (cambridgelacrosse.com)