toxic metal

Dangerous heavy element

A toxic metal is a metallic element that poses health risks to humans, animals, or ecosystems even at low concentrations.

Lead, mercury, arsenic, and cadmium are common examples.

These metals accumulate in body tissues and cause damage over time: The water supply was contaminated with toxic metals.

Some, like iron and zinc, are essential in trace amounts but toxic at higher levels.

Opposites
harmfulness

toxic metalnoble metal

Oxidation-resistant metallic element

biological role

toxic metalessential mineral

Necessary dietary inorganic nutrient

micronutrient · calcium · essential nutrient · iron · zinc

Family

metal, toxic

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G