say it: RED-ee-ing
readying is a noun meaning "the activity of putting or setting in order in advance of some act or purpose". It carries one recorded sense.
the activity of putting or setting in order in advance of some act or purpose
“preparations for the ceremony had begun”
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 readying 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.