hollow is on the Basic English 850 List.
hole - hollow - hook

Pronunciation change

Adjective change

Positive
hollow

Comparative
hollower

Superlative
hollowest

  1. If something has nothing inside of it, it is hollow.
    The box is hollow.
  2. If the inside of a tree or log has rotted away so the middle is empty, it is hollow.
    The rabbit ran through the hollow log.
  3. Lacking enthusiasm or cheer
    "He let out a hollow laugh"