Unknown
adjective
1.
not known; not within the range of one’s knowledge, experience, or understanding; strange; unfamiliar.
2.
not discovered, explored, identified, or ascertained:
the unknown parts of Antarctica.
3.
not widely known; not famous; obscure:
an unknown writer.
noun
4.
a thing, influence, area, factor, or person that is unknown:
the many unknowns in modern medicine; The director cast an unknown in the leading role.
5.
Mathematics. a symbol representing an unknown quantity: in algebra, analysis, etc., frequently represented by a letter from the last part of the alphabet, as x, y, or z.
adjective
1.
not known, understood, or recognized
2.
not established, identified, or discovered: an unknown island
3.
not famous; undistinguished: some unknown artist
4.
unknown quantity, a person or thing whose action, effect, etc, is unknown or unpredictable
noun
5.
an unknown person, quantity, or thing
6.
(maths) a variable, or the quantity it represents, the value of which is to be discovered by solving an equation; a variable in a conditional equation: 3y = 4x + 5 is an equation in two unknowns
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- Unkosher
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adjective 1. done or made with difficulty; heavy: labored breathing. 2. exhibiting a great deal of effort; lacking grace, fluency, or spontaneity: a labored prose style.