[ uhn-led-id ]
/ ʌnˈlɛd ɪd /
(of gasoline) containing no tetraethyllead; lead-free.
Printing. not separated or spaced with leads, as lines of type or printed matter.
an unleaded product, especially gasoline that contains no tetraethyllead.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for unleaded
/ (ʌnˈlɛdɪd) /
(of petrol) containing a reduced amount of tetraethyl lead, in order to reduce environmental pollution
not covered or weighted with lead
printing (of lines of type, etc) not spaced or separated with leads; solid
petrol containing a reduced amount of tetraethyl lead
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
Word Origin and History for unleaded
Online Etymology Dictionary, © 2010 Douglas Harper