horn is on the Basic English 850 List.
hope - horn - horse

Pronunciation change

Noun change

Singular
horn

Plural
horns

  1. (countable) A horn is a long, sharp thing that grows on the head of some animals such as goats and sheep.
    The goat used its horn to break the fence.
    They used a cow's horn as a cup to drink out of.
  2. (countable) A horn is a musical instrument that you blow and usually made of metal.