lead-free

[ led-free ]

adjective

1. unleaded.

lead-free

/ ˌlɛdˈfriː /

adjective

1. See unleaded

Word History and Origins

Origin of lead-free¹

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

Example Sentences

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 federal Safe Drinking Water Act Amendment in 1986 required the use of "lead-free" piping, solder and flux in buildings.

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