say it: di-PEN-duhn-see
dependency is a noun meaning "the state of relying on or being controlled by someone or something else". It carries 3 recorded senses.
the state of relying on or being controlled by someone or something else
being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)
narcotic
a geographical area politically controlled by a distant country
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 dependency 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.