An infant born before the completion of the normal gestation period.

A baby born prematurely.

असामयिक जन्मा बच्चा

English Usage: Due to complications, the preterm baby had to stay in the hospital longer than expected.

Hindi Usage: जटिलताओं के कारण, जल्द जन्मा बच्चे को अपेक्षा से अधिक समय तक अस्पताल में रहना पड़ा।