Definition of orderly adjective from the Oxford Advanced Learner's Dictionary

orderly

adjective
ˈɔːdəli
 
; ˈɔːrdərli
 
 
1 arranged or organized in a neat, careful and logical way
Synonym
tidy
a calm and orderly lifevegetables planted in orderly rowsa woman with an orderly mind
2 behaving well; peacefulan orderly demonstrationThe elections were conducted in a peaceful and orderly fashion.
Opposite
disorderly
orderliness
ˈɔːdəlinəs
 
; ˈɔːrdərlinəs
 
noun [uncountable]