officialize

[uh-fish-uh-lahyz]
Also especially British, of·fi·cial·ise.

Origin of officialize

First recorded in 1840–50; official + -ize
Related formsof·fi·cial·i·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018