This is the 490th most frequent Hungarian word.
telt
"Full" or "plump," depending on context.
Here, 'telt' is used as an adjective to describe fullness or being filled.
A terem telt volt emberekkel.
The room was full of people.
In this context, 'telt' is part of a verb form indicating the passing of time.
Eltelt az idő, miközben beszélgettünk.
Time passed while we were chatting.
Here, 'telt' is used as an attribute describing body type, meaning plump or full-bodied.