what doe this means "It is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced."
The adverb is "nobly," e.g., He performed his task nobly.
"… it is for us, the living, rather, to be dedicated to the cause that those who struggled here have thus far so nobly advanced.…"
That is the correct spelling of the adjective "nobly" (in a noble or just manner).
The word or term nobly refers to handling something in a noble way
On the bus, the young man nobly gave up his seat to the pregnant lady.The kind man nobly bowed to the king.Noble means worthy, respectable
Courageously, boldly, dashingly, nobly, stately, daringly, fearlessly, valorously, courtly.
magnificently, regally, majestically
The adverb for noble is nobly.
It is the time where there are many advanced things
Gallantly
newly, nobly