elf

/ɛlf/
noun
  1. A small, magical creature in stories, often with pointed ears and a playful or mischievous nature.
    • In the fantasy novel, an elf helped the hero find the hidden treasure.
    • The children left cookies out for the elf who visited their house at night.
    • She dressed up as a Christmas elf for the holiday party.
  2. A person who is small and lively, often with a playful or mischievous personality.
    • My grandmother called me her little elf because I was always smiling and full of tricks.
    • The little girl was such an elf, always hiding her brother's toys.
    • He moved like an elf through the crowd, quick and hard to catch.