Perfect
has several similar meanings in the Bible, such as,

Complete; finished;
complete in moral excellencies.
Repaired; adjusted; mended;
made to fit; perfectly
joined together.

All scripture is given by inspiration
of God, and is profitable for doctrine,
for reproof, for correction,
for instruction in righteousness:
that the man of God may be perfect,
thoroughly furnished
unto all good works.

2 Timothy 3:16 and 17