Definition of muggle in English:

noun

• A person who is not conversant with a particular activity or skill.

  ‘she's a muggle: no IT background, understanding, or aptitude at all’

  More example sentences

  • ‘This is absolutely typical of the tourist authorities, who are behaving like a bunch of muggles.’
  • ‘A neat spin on the driving test we muggles take as we ‘come of age’.’