say it: LEV-ur
lever is a noun and verb meaning "a rigid bar pivoted about a fulcrum". It carries 4 recorded senses.
a rigid bar pivoted about a fulcrum
a simple machine that gives a mechanical advantage when given a fulcrum
a flat metal tumbler in a lever lock
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 lever 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.