Grammar Notes

• Verb Conjugation: leads → leading → led (past) → leaded (past participle)Note: leaded also creates an adjective (‘leaded window’).
• Plural Form: leads (both noun forms: ammunition and baseball)
• Adjective Use: lead (preceding/front role)

Meaning & Usage

1. Noun – Metal Form (Led /ɛd)
The element with symbol Pb, atomic number 82. Dense, soft grey metal used in batteries, radiation shielding, ammunition, and historically in paint, pipes, and pencil “lead.”

2. Noun – Metal Action Form (Led /ɪd/)
a) A pencil “lead” (graphite
b) The line of space between text lines
c) Baseball runner leaving base too early
d) Journalism introduction paragraph

3. Verb (Guide) (/i:d/)
To direct or show the way. To be in charge. To conduct. Lead the troops/item/train.

Interesting Facts

• Its Latin origin is plumbum, giving Latin words like plumbing and plumber.
• Ultra-thin sheets called “lead foil” are used in nuclear medicine for radiation protection.
• Leonardo DiCaprio played a lead role in brand new film.

Learning Tips

• Pronunciation: The noun “lead” (metal) rhymes with red, while the verb “lead” (guide) rhymes with bead.
• Memory Trick: i: (verb) > e: (metal) – The longer vowel forms the verb.
• Context Clue: Check if you are dealing with a physical substance (noun) or guidance (verb).

Example Sentences

Simple: We used lead in the radiator. He leading team to victory. The hydrogen reaction produced deuterium.

Medium: Original wording: The plumber used lead pipes to fix the old bathroom.

Complex High unemployment historically, offering researcher cytogenetic lead.