COMPLETENESS
sheer /ʃɪə(r)/ or /ʃɪr/ (adj):
# [only before noun] complete and not mixed with anything else.
SYNONYM utter;
The concert was sheer delight.
sheer luck/ chance/ coincidence/ joy/ bliss/ determination.
I only agreed out of sheer desperation.
sheer terror/ panic/ exhaustion/ hell.
completeness /kəmˈpliːtnəs/ (n):
# [uncountable] the fact of including all the parts, etc. that are necessary; the fact of being whole.
the accuracy and completeness of the information.
For the sake of completeness, all names are given in full.
OPPOSITE incompleteness;
>>> completion /kəmˈpliːʃn/ (n):
# [uncountable] the act or process of finishing something; the state of being finished and complete.
the completion of the new hospital building.
Satisfactory completion of the course does not ensure you a job.
The project is due for completion in the spring.
The road is nearing completion (= it is nearly finished).
the date of completion/ the completion date.
intact