prematurely

Từ điển WordNet v3.1 - WordNet Dictionary

adverb

1. (of childbirth) before the end of the normal period of gestation
- the child was born prematurely
• Derived from adjective:
premature
2. too soon;
in a premature manner
- I spoke prematurely
• Syn:
untimely
• Derived from adjective:
untimely (for: untimely), premature