Dictionary.com
Thesaurus.com

lead-free

American  
[led-free] / ˈlɛdˈfri /

adjective

  1. unleaded.


lead-free British  
/ ˌlɛdˈfriː /

adjective

  1. See unleaded

"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

Etymology

Origin of lead-free

First recorded in 1945–50; lead 2 + -free

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The conservancy’s original plan was to hire sharpshooters from the Connecticut-based nonprofit White Buffalo Inc. The group would use AR-15-style rifles with lead-free bullets, to avoid poisoning natural scavengers.

From Los Angeles Times

And the time it takes to verify pipes this way makes it unlikely that urban areas will be lead-free on the EPA's timeline.

From Science Daily

In contrast, the new supramolecular ink -- which belongs to the ionic halide perovskite family -- offers a lead-free formulation without compromising performance.

From Science Daily

The definition of "lead-free" was then refined to more stringent levels in 2011.

From Science Daily

The Biden administration says investment is vital to fix this injustice and ensure everyone has safe, lead-free drinking water.

From Washington Times