reasoning

reasoning /ˈriːzn̩ɪŋ/ noun
reasoning
/ˈriːzn̩ɪŋ/
noun
Britannica Dictionary definition of REASONING
[noncount]
1 
: the process of thinking about something in a logical way in order to form a conclusion or judgment
2 
: the ability of the mind to think and understand things in a logical way