Lead Meaning and Definition
Lead
Pronunciation
/lɛd/
Part of Speech
Noun
Definition
A lead is a relatively heavy metal that is bluish-white, malleable, and fusible at a relatively low temperature, used in various applications including batteries, soldering, and as a radiation shield.
Examples
1. “The artist used lead paint to add texture to the mural.”
2. “The car battery was replaced with a lead-acid battery.”
Synonyms
1. Plumbum
2. Galena
Antonyms
1. Lightweight material
2. Non-magnetic substance
Additional Information
Lead has a wide range of applications, including use in batteries, radiation shielding, and as a component in solder and fusible alloys. It is also used in pigments, plastics, and glass manufacturing. The toxicity of lead has led to its use being restricted in many countries, and alternative materials are being sought for many applications.
Lead is a naturally occurring element, and its discovery dates back to ancient times. It is extracted from the mineral galena, which is found in deposits around the world. The production and processing of lead require careful handling to prevent contamination and exposure to human health risks.
The use of lead has also raised concerns about environmental health and ecological balance. As a heavy metal, lead can accumulate in soil and water, posing a risk to wildlife and human health. Efforts are being made to reduce lead emissions and minimization its use to mitigate these risks.
Etymology
The word “lead” originates from the Latin word “plumbum”, which refers to the metal and its ore. The Latin word is derived from the Phoenician word “blb”, which is also the root of the English word “plumb”.
Usage Notes
When referring to the metal, use the singular form “lead”. When referring to the act of guiding or directing, use the verb “lead”.
Cultural References
Lead has been used in various artistic and cultural contexts, including in ancient times as a symbol of power and wealth. It has also been used in architectural and decorative elements, such as lead sheets for roofing and decoration of buildings.
Idiomatic Expressions or Phrases
“Follow the lead” means to follow someone’s guidance or direction.
“Take the lead” means to assume a position of authority or responsibility.
Collocations
Lead-acid battery, lead paint, lead pipe, lead weight
Frequency of Use
The frequency of use of the word “lead” is relatively high, particularly in technical and scientific contexts, as it is used as a fundamental material in many industries and applications.
Common Misspellings
Lead is often misspelled as “leed”, “led”, or “leaded”.