logic

logic /ˈlɑːʤɪk/ noun
logic
/ˈlɑːʤɪk/
noun
Britannica Dictionary definition of LOGIC
1 
a  : a proper or reasonable way of thinking about or understanding something
[noncount]
[singular]
b  [noncount] : a particular way of thinking about something
2 
[noncount] : the science that studies the formal processes used in thinking and reasoning — see also fuzzy logic
3 
[noncount] : the way facts or events follow or relate to each other
4 
[noncount] technical : the arrangement of circuits in a computer