say it: MAH-nuh-lawg
monologue is a noun meaning "speech you make to yourself". It carries 3 recorded senses.
a long utterance by one person (especially one that prevents others from participating in the conversation)
a (usually long) dramatic speech by a single actor
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 monologue 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.