thorough

1 ENTRIES FOUND:
thorough /ˈθɚroʊ/ adjective
thorough
/ˈθɚroʊ/
adjective
Britannica Dictionary definition of THOROUGH
[more thorough; most thorough]
1 
: including every possible part or detail
2 
: careful about doing something in an accurate and exact way : meticulous
3 
always used before a noun, chiefly British : complete or absolute

— thoroughly

adverb [more thoroughly; most thoroughly]

— thoroughness

noun [noncount]