Definition of precautional in English:

precautional

adjective

rare
  • Of the nature of (a) precaution; = "precautionary".

Origin

Mid 17th century; earliest use found in Walter Montagu (d. 1677), courtier and abbot of St Martin. From precaution + -al. Compare French précautionnel.

Pronunciation

precautional

/prɪˈkɔːʃ(ə)n(ə)l//prɪˈkɔːʃən(ə)l/