Pronunciation

change
  • (US) IPA (key): /ˈdʒin.jəs/ or /ˈdʒi.ni.əs/
  • (UK) IPA (key): /ˈdʒiː.nɪəs/
  • (file)

Singular
genius

Plural
geniuses

  1. (countable) A genius is a person who is very smart.
    Albert Einstein is a genius.