FALSITY
Meaning of FALSITY in English
fal ‧ si ‧ ty /ˈfɔːlsəti, ˈfɔːlsɪti $ ˈfɒːl-/ BrE AmE noun [uncountable] formal
the quality of being false or not true OPP truth
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012