premature
🇺🇸
/ˌpriːməˈtʃʊr/
🇬🇧
/ˈpremətʃə(r)/
happening too early
The rain caused a premature end to the outdoor concert.
born too early
The premature baby needed special care in the hospital.
done too soon
Making a decision now would be premature without all the facts.