(usually uncountable) paper (material) / (usually uncountable) wrapping made of paper or a similar material, e.g. with foodstuffs / (countable) a sheet of paper / (chiefly in the plural) a document or proof, especially short for Ausweispapier (“identity document, papers”) / (chiefly in the plural, finance, stock market) Short for Wertpapier (“security”).

(figurative) on paper

paper airplane (US), paper aeroplane (British), paper plane

nominative/accusative/genitive plural of Papier / official documents; driver's license

(relational) paper (made of paper) / (figurative) dry, wooden, dull

genitive singular of Papier

genitive singular of Papier

wastepaper basket, wastebasket (small indoors container for dry rubbish, i.e. chiefly old newspapers or writing paper) / trash, recycle bin (on a desktop)

genitive singular of Papierflieger

German officialese (a dry, overly complicated and sometimes legalistic variety of the German language)