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upper bound

American  

noun

Mathematics.
  1. an element greater than or equal to all the elements in a given set: 3 and 4 are upper bounds of the set consisting of 1, 2, and 3.


upper bound Scientific  
  1. A number that is greater than or equal to every number in a given set.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“This implies inflation is likely to breach the upper bound of the target range, which would likely necessitate policy action to anchor inflation expectations,” ANZ said.

From The Wall Street Journal Jun. 19, 2026

This was a fairly arbitrary and negotiated benchmark, roughly determined by the upper bound of temperatures scientists think the Earth has ever occupied since humans first evolved millions of years ago.

From Slate Jan. 13, 2025

They determined a hypothetical upper bound for Category 5 hurricanes by looking at the expanding range of wind speeds between the lower-category storms.

From Science Daily Feb. 5, 2024

Japan's yield cap has evolved into a reference rate, with the Bank of Japan redefining its 1% limit on 10-year government bond yields as an "upper bound" rather than a rigid target.

From Reuters Oct. 31, 2023

Godwin's    Law thus practically guarantees the existence of an upper bound on    thread length in those groups.

From The Jargon File, Version 4.0.0, 24 Jul 1996 by Raymond, Eric S.

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