say it: dik-TAY-shuhn
dictation is a noun meaning "an authoritative direction or instruction to do something". It carries 3 recorded senses.
an authoritative direction or instruction to do something
speech intended for reproduction in writing
matter that has been dictated and transcribed; a dictated passage
“he signed and mailed his dictation without bothering to read it”
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 dictation 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.