non-professional

/N AA1 N P R AH0 F EH0 SH AH0 N AH0 L/
noun
  1. 1

    One who is not a professional; an amateur.

adjective
  1. 1

    Not professional; amateur

Source: https://en.wiktionary.org/wiki/non-professional, https://en.wiktionary.org/wiki/nonprofessional