upper bound
- noun
- Specialized
- Besides extreme cold, these conditions include an upper bound on the local magnetic field.
- upper bound on the value
- upper bound estimate
- provide an upper bound
Is it a lower or an upper bound or and why?
- Is it a lower or an upper bound or and why?
- NI won't prove that here, instead I'll prove the upper bound, So.
- So what I want you to do, can you write down a lower bound and an upper bound for the world population this morning as measured by the US Census?
- The thing with energy though is that the groundwork is well laid and talking about sort of like the upper bound is well defined.
Examples
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The designer's specifications assign each design variable a lower and upper bound and an allowed tolerance for convergence.
Academic text (1994) -
A loop gain of 0.1, then, is in practice the upper bound for very long-term climate stability.
Blog text (16) -
Generally speaking, the big O is an upper bound on my function, OK?
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You will, you will then form a lower and upper bound on the global problem.
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There is, however, clearly an upper bound beyond which stability declines.
Academic text (1990) -
So the total amortized costs provide an upper bound on the total true costs.
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At a 95 percent confidence interval for the mean, the lower bound was 19.96 and the upper bound was 23.47.
Academic text (2007) -
Various efforts are now in motion to improve the upper bound on the neutron EDM by about two orders of magnitude.
Academic text (2012) -
For analysis, probability values and the midpoint of the lower and upper bounds were converted to ranks.
Academic text (1990) -
The study established an upper bound for the maximum temperature that can be tolerated.
Synonyms
An upper limit on the amount or number allowed
The highest allowed amount or value of something
Antonyms
How High
- Specialized
- Specialized
Surface Forms
Morphology
The meaning 'a top or maximum limit' is directly derivable from combining 'upper' (toward the top) with 'bound' (limit), so a B1 learner who knows both words can infer it refers to a limiting/highest value. This is a standard compositional adjective+noun phrase with similar constructions across languages, although the precise mathematical formalism is domain-specific.
Etymology
Upper bound shows a clear picture: upper means 'top' and bound means 'a limit'. Imagine numbers under an invisible 'ceiling', and the upper bound is that ceiling, so it is a number at or above every number in the set.