say it: LAH-tur-ee
lottery is a noun meaning "something that is regarded as a chance event". It carries 2 recorded senses.
something that is regarded as a chance event
“the election was just a lottery to them”
players buy (or are given) chances and prizes are distributed by casting lots
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 lottery 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.