Incorrect spelling


Incorrect spelling, explanation: guidence is an incorrect spelling as the suffix used to create this noun is -ance, not -ence. Therefore the verb guide with the correct suffix gives us spelling guidance – the only correct form.

Correct spelling


Correct spelling, explanation: this word comes from the verb guide and noun suffix -ance which gives the meaning of action, process, or quality of something. This definition points to guidance as a correct form, since the spelling of the correctly used suffix.

Definition of guidance:
noun, an action of guiding, leading someone; advice
His guidance was essential for new workers.
Reading the guidance is important before switching this machine on.