least upper bound
noun Mathematics.
an upper bound that is less than or equal to all the upper bounds of a particular set. 3 is the least upper bound of the set consisting of 1, 2, 3. Abbr.: lub
Also called
supremum.
Words nearby least upper bound
least resistance, line of,
least sandpiper,
least shrew,
least significant digit,
least squares,
least upper bound,
least weasel,
least-worst,
leastways,
leastwise,
leat