anorak

/ˈænəræk/
noun
  1. A waterproof jacket with a hood, often worn for outdoor activities like hiking or sailing.
    • He bought a bright yellow anorak so he could be seen easily on the trail.
    • She put on her anorak before heading out into the rain.
    • The hiker's anorak kept him dry during the sudden storm.
  2. A person who is very interested in a particular hobby or subject, often in a way that seems obsessive or socially awkward (British informal).
    • The club was full of anoraks discussing the details of vintage computers.
    • Don't be such an anorak about the rules; just enjoy the game.
    • My brother is a total anorak when it comes to train schedules.
What does "anorak" mean? | whatsthatwordmean | whatsthatwordmean