extension ·noun
Phonetics: /ɪkˈsten.tʃən/ Level: B2
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extension ·noun (EXTRA TIME)
Definition: extra time that you are given to do or use something Level: B2
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extension ·noun (TELEPHONE)
Definition: a telephone that is connected to the main telephone in an office or other large building Level: B2
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extension ·noun (DEVELOPMENT)
Definition: something that has developed as a result of something else Level: B2