leading (EN)
adjective

This word can also be a form of:
lead (verb)

adjective “leading”

leading
  1. being the most successful or among the best in a particular area
    She is the leading researcher in her field, with numerous groundbreaking publications.
  2. being in front of others in a competition or race
    He quickly caught up to the leading runner, determined to win the race.
  3. (of a question) giving guidance or direction
    His leading comments during the debate swayed the audience's opinion before they heard all the facts.
  4. happening before other things, often indicating what will happen in the future
    The leading symptoms of the illness appeared days before the more severe effects.