adjective
Definition: The most important or foremost in a group or situation.
Example: She was chosen as the lead singer of the band.
noun
Definition: A heavy, soft metal that is bluish-white in color, often used in construction, batteries, and radiation shielding.
Example: The pipes were made of lead to prevent corrosion.
transitive verb
Definition: To guide or direct someone or something towards a particular place or goal.
Example: She will lead the team to victory in the championship.