Real Dictionary

sheet
You can use sheet to refer to a piece of paper which gives information about something.
countable noun: A sheet is a large rectangular piece of cotton or other cloth that you sleep on or cover yourself with in a bed.
countable noun: A sheet of paper is a rectangular piece of paper.

sheet in American English 1
a large, rectangular piece of cotton, linen, etc., used on a bed, usually in pairs, one under and one over the body
noun: a large rectangular piece of cotton, linen, or other material used as an article of bedding, commonly spread in pairs so that one is immediately above and the other immediately below the sleeper
transitive verb: to furnish with a sheet or sheets

sheet in American English 2
a rope or chain attached to a lower corner of a sail: it is shortened or slackened to control the set of the sail
noun: a rope or chain for extending the clews of a square sail along a yard

sheet in British English 1
noun: a large rectangular piece of cotton, linen, etc, generally one of a pair used as inner bedclothes
verb: to provide with, cover, or wrap in a sheet

sheet in British English 2
noun: a line or rope for controlling the position of a sail relative to the wind

sheet in Hospitality
noun: A sheet is a large rectangular piece of cotton or other cloth that you sleep on or cover yourself with in a bed.

sheet in Mechanical Engineering
noun: A sheet of raw material is a large, flat, thin piece, usually up to a few millimeters thick.