say it: uh-DISH-uhn
edition is a noun meaning "the form in which a text (especially a printed book) is published". It carries 4 recorded senses.
the form in which a text (especially a printed book) is published
all of the identical copies of something offered to the public at the same time
“the first edition appeared in 1920”
“it was too late for the morning edition”
“they issued a limited edition of Bach recordings”
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 edition 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.