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upper boundary. In DICTIOUS you will not only get to know all the dictionary meanings for the word
upper boundary, but we will also tell you about its etymology, its characteristics and you will know how to say
upper boundary in singular and plural. Everything you need to know about the word
upper boundary you have here. The definition of the word
upper boundary will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
upper boundary, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Noun
upper boundary (plural upper boundaries)
- (linguistics) The most ancient time encompassed by a given period of time.
- (geology) The most recent time encompassed by a given geological period.
See also