Pronunciation change

  • (UK) IPA (key): /ˌbaɪə(ʊ)ˈlɒdʒɪkəl/
  • (US) IPA (key): /ˌbaɪəˈlɑdʒɪkəl/
  • (file)

Adjective change

Positive
biological

Comparative
none

Superlative
none

  1. (biology) If something is biological, it is related to biology or life.
  2. (biology) Your biological parents are related to you by blood.