say it: LAD-ur
ladder is a noun and verb meaning "steps consisting of two parallel members connected by rungs; for climbing up or down". It carries 4 recorded senses.
steps consisting of two parallel members connected by rungs; for climbing up or down
ascending stages by which somebody or something can progress
“he climbed the career ladder”
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 ladder 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.