unrestrained

[ uhn-ri-streynd ]
/ ˌʌn rɪˈstreɪnd /

adjective

not restrained or controlled; uncontrolled or uncontrollable: the unrestrained birthrate in some countries.
not constrained; spontaneous: unrestrained laughter.

Origin of unrestrained

First recorded in 1580–90; un-1 + restrained
Related formsun·re·strain·ed·ly [uhn-ri-strey-nid-lee] /ˌʌn rɪˈstreɪ nɪd li/, adverbun·re·strain·ed·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unrestrained

British Dictionary definitions for unrestrained

unrestrained

/ (ˌʌnrɪˈstreɪnd) /

adjective

not restrained or checked; free or natural

Derived Formsunrestrainedly (ˌʌnrɪˈstreɪnɪdlɪ), adverb
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