Question

reference I wrote down the name of the hotel for future reference (= because it might be useful in the future) .

Accepted Answer

noun the act of looking at sth for information

word	reference
part_of_speech	noun
e.g.	I wrote down the name of the hotel for future reference (= because it might be useful in the future) .
explanation	the act of looking at sth for information

Reference Noun I Wrote Hotel Future Act Sth