say it: EEV-ning
evening is a noun meaning "the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)". It carries 3 recorded senses.
the early part of night (from dinner until bedtime) spent in a special way
“an evening at the opera”
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 evening 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.