say it: ad-MISH-uhn
admission is a noun meaning "the act of admitting someone to enter". It carries 4 recorded senses.
the act of admitting someone to enter
“the surgery was performed on his second admission to the clinic”
an acknowledgment of the truth of something
the fee charged for admission
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 admission 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.