uncertainty
— Noun
– English
~ the state of being unsure of something
uncertainty
— Noun
– English
~ being unsettled or in doubt or dependent on chance; "the uncertainty of the outcome"; "the precariousness of his income"
uncertainty principle
— Noun
– English
~ (quantum theory) the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time
uncertified
— Adjective
– English
~ lacking requisite official documentation or endorsement
unchangeability
— Noun
– English
~ the quality of being unchangeable; having a marked tendency to remain unchanged
unchangeable
— Adjective
– English
~ not changeable or subject to change; "a fixed and unchangeable part of the germ plasm"-Ashley Montagu; "the unchangeable seasons"; "one of the unchangeable facts of life"
unchangeableness
— Noun
– English
~ the quality of being unchangeable; having a marked tendency to remain unchanged
unchangeably
— Adverb
– English
~ in an unalterable and unchangeable manner; "his views were unchangeably fixed"