s/n4709253

Information
has gloss	(noun) the quality of being difficult; "they agreed about the difficulty of the climb" difficulty, difficultness
lexicalization	eng: difficultness
lexicalization	eng: difficulty
subclass of	(noun) an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare quality
has subclass	(noun) the quality of requiring deliberate effort effortfulness
has subclass	(noun) something hard to endure; "the asperity of northern winters" grimness, severeness, asperity, rigour, hardship, rigorousness, severity, rigor, rigourousness
has subclass	(noun) the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail" ruggedness, hardness
has subclass	(noun) impressive difficulty formidability, toughness
has subclass	(noun) unwelcome burdensome difficulty burdensomeness, onerousness, heaviness, oppressiveness
has subclass	(noun) the quality of being difficult to detect or analyze; "you had to admire the subtlety of the distinctions he drew" niceness, subtlety
has subclass	(noun) a difficulty that causes anxiety worriment, inconvenience, troublesomeness

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opposite	(noun) freedom from difficulty or hardship or effort; "he rose through the ranks with apparent ease"; "they put it into containers for ease of transportation"; "the very easiness of the deed held her back" easiness, simpleness, simplicity, ease