number line Meaning in the Cambridge English Dictionary
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Meaning of “number line” in the English Dictionary

"number line" in British English

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number linenoun [C]

us us specialized
a ​drawing that ​represents all the ​numbers that ​exist, ​including those ​greater than and less than zero and irrationalnumbers such as π
(Definition of number line from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"number line" in American English

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number linenoun [C]

 /ˈnʌm·bər ˌlɑɪn/
mathematics a ​drawing that ​represents all the ​numbers that ​exist, ​including those ​greater than and less than zero and irrational numbers such as π
(Definition of number line from the Cambridge Academic Content Dictionary © Cambridge University Press)
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