unevenness

noun
1
the fact that something does not have the same quality in all parts
ناهمگونی, ناهمسانی
2
the fact of not being equal or the same for each person, team, place, etc.
نابرابری, ناهمسانی, تفاوت, غیر یکنواختی
There is unevenness in the treatment of subjects in the catalogue.
3
the fact that two people or teams are not equally balanced or of an equal standard
عدم تعادل, نابرابری, بی‌تناسبی, تفاوت, عدم توازن
The unevenness of the competition seems unfair.
4
the fact of not being level, smooth or flat
ناهمواری, پستی و بلندی, عدم هموارگی
There's a bit of unevenness in the road.
5
the fact of not following a regular pattern or of not having a regular size and shape
نامنظمی, بی‌نظمی, غیر یکسانی, ناصافی
the unevenness of the bricks
synonym irregularity(3)