say it: LEE-dur-ship
leadership is a noun meaning "the activity of leading". It carries 4 recorded senses.
the activity of leading
“his leadership inspired the team”
the body of people who lead a group
“the national leadership adopted his plan”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for leadership come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.