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under

preposition (LESS THAN)
 
 
/ˈʌn.dər/ US  /-dɚ/

Definition

A2 less than: All items cost/are under a pound. The discount applies only to children under (the age of) ten (= younger than ten). If you get under 50 percent, you've failed the exam. → Opposite overSmall in number and quantity
(Definition of under preposition (LESS THAN) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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