Leading: meaning, definitions and examples

Used when referring to someone or something that is at the front or most influential in a field or activity.

• She is the leading expert in the field of biochemistry.
• The leading causes of death in the region were heart disease and stroke.

Often used to denote the highest-ranking person in an organization or the most important element within a certain context.

• The chief executive officer announced the company's new strategy.
• One of the chief concerns of the committee was environmental sustainability.

Usually describes something that is the most important among several, or someone who has the highest authority, particularly in a business or educational context.

• The principal reason for the delay was a technical fault.
• She was appointed the principal of the new high school.

Generally used to describe something that is very important or significant, often in a large-scale context.

• A major breakthrough in cancer research was announced yesterday.
• Security is a major concern for online transactions.

Used to indicate the most prominent or important position, usually among others that are also significant.

• She is considered the foremost authority on ancient Roman history.
• Foremost among the issues they discussed was climate change.

Refers to something that is first in order of importance or sequence.

• The primary objective of the project is to reduce emissions.
• Education is the primary focus of the new government initiative.

Used to describe someone or something that is most important or ahead of everyone else in a particular context or field.

• The leading company in the tech industry is hosting a major conference next week
• She is a leading expert in renewable energy

Used to describe someone who is most likely to win a competition, race, or contest.

• She is the front-runner for the presidential nomination
• This team became the front-runner after their recent victories

Refers to someone or something that sets the standard or tempo for others to follow, often used in sports or business.

• In the marathon, she started as the pace-setter for the first half of the race
• This company is a pace-setter in innovation and customer service

Refers to someone or something that precedes others and indicates the approach of something or someone else, often used when speaking about innovations or trends.

• The first smartphones were the forerunners of the modern devices we use today
• His early work was a forerunner of contemporary art

Describes someone who is in charge, directs a group, or is at the forefront in a particular field or organization.

• The CEO is a visionary leader who has transformed the company
• The team captain is an effective leader on and off the field