Omniscient
Omnipotent.
"Expertise" is a word that means having specialized knowledge in a specific field or subject.
do you mean 'omnificent' - it means having unlimited powers of creation
That means having an incredible amount of knowledge.
It is an adjective that means having or showing knowledge that is learned by studying.
Omniscient means having complete and unlimited knowledge. It refers to the ability to know everything, past, present, and future. In literature, an omniscient narrator is one who knows the thoughts and feelings of all characters in the story.
"Omniscient objective" is a type of third-person narrator is a written work, who describes everything pertaining to every/any character, including thoughts and feelings. This as opposed to a third-person narrator that zooms in on only one character.
Having knowledge.
The slang term "know-how" means knowledge. Having "no know-how" means being unable to perform a task because of lack of knowledge or experience.
Omnipotent means having universal, unlimited power and authority- all powerful.
Omniscient is the word that means having ultimate knowledge, with the prefix "omni" denoting all or everything.
The word cognitive means having to do with the process of acquiring knowledge and understanding.