thick (EN)
adjective, adverb, noun

adjective “thick”

thick, thicker, thickest
  1. wider or deeper from one side to the other compared to others of the same type
    The book was so thick that it barely fit on the shelf.
  2. having a specific thickness
    The board is 5 mm thick.
  3. (of hair, fur etc.) growing closely together in large amounts
    The cat had thick fur that kept it warm in the winter.
  4. (of plants or trees) tightly packed together
    The hikers struggled to find a path through the thick forest.
  5. (of a liquid) viscous
    The soup was so thick that the spoon could almost stand up in it.
  6. (followed by "with") filled with a lot of something
    The park was thick with children playing.
  7. (of so dense that it is difficult to see through
    The house was full of thick smoke, making it hard to see anything.
  8. (of an accent) noticeably strong or pronounced
    His thick Scottish accent made it hard for me to understand her at first.
  9. (informal) stupid
    She felt like she was talking to a brick wall because he was so thick.
  10. (informal, followed by "with") being very friendly with someone, sometimes causing others to be suspicious
    He's been getting really thick with the new manager, and it's making everyone talk.
  11. (slang, of a woman) having full, rounded body shape, particularly with large hips
    She felt confident, knowing guys considered her thick.

adverb “thick”

thick
  1. covering a surface heavily or densely
    Fog settled thick over the valley.
  2. happening very often or in large amounts at once
    Snowflakes fell thick and heavy, covering the ground quickly.

noun “thick”

sg. thick, uncountable
  1. the busiest or most intense part of an event or period
    She found herself in the thick of the debate, with everyone talking at once.