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grown-up

[grohn-uhp] /ˈgroʊnˈʌp/
adjective
1.
having reached the age of maturity.
2.
characteristic of or suitable for adults:
grown-up behavior; grown-up fiction.
Origin of grown-up
1625-1635
First recorded in 1625-35; adj. use of verb phrase grow up
Related forms
grown-upness, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for grown-up

grown-up

adjective
1.
having reached maturity; adult
2.
suitable for or characteristic of an adult
noun
3.
an adult
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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9
11
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