She is a leading light in the field of medicine.

The toddler held onto the leading reins as they practiced walking.

The coach's leading strings of strict guidance continue indefinitely.

The leading edge of the wing is designed to reduce drag.

Exposure to lead-based paint can cause lead poisoning.

The lead time for this product is two weeks.

I used red lead paint to cover the walls.

The investigation lead anywhere.

Graphite is commonly known as black lead.

The events leading up to the concert were filled with excitement.