Pronunciation change

  • (UK) IPA (key): /ˌsɒp.əˈrɪf.ɪk/ or /ˌsəʊ.pəˈrɪf.ɪk/
  • (US) IPA (key): /ˌsɑp.əˈrɪf.ɪk/ or /ˌsoʊ.pəˈrɪf.ɪk/
  • (file)
  • Hyphenation: so‧po‧ri‧fic

Noun change

Singular
soporific

Plural
soporifics

  1. (countable) (medicine) A soporific helps you go to sleep.

Adjective change

Positive
soporific

Comparative
more soporific

Superlative
most soporific

  1. If something is soporific, then it will make you or almost make you go to sleep.
    The movie was soporific. I almost fell asleep.