parallelness en · NOUN
Etymology
From parallel + -ness.
Meanings
-
(uncountable) The quality of being parallel.
Their study employed the use of checklists to investigate the parallelness of content of the three trial forms from the viewpoints of raters.
2007, Stuart D. Shaw, Cyril J. Weir, Examining Writing: Research and Practice in Assessing Second Language Writing, page 236: