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definitions

finalize

[fahyn-l-ahyz]
verb (used with object), fi·na·lized, fi·na·liz·ing.
  1. to put into final form; complete all the details of.
verb (used without object), fi·na·lized, fi·na·liz·ing.
  1. to complete an agreement; conclude negotiations: We should finalize by the end of the week.
Also especially British, fi·na·lise.

Origin of finalize

First recorded in 1920–25; final + -ize
Related formsfi·na·li·za·tion, nounfi·na·liz·er, nounun·fi·na·lized, adjective

Usage note

See -ize.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for finalised

finalize

finalise

verb
  1. (tr) to put into final form; settleto finalize plans for the merger
  2. (intr) to complete arrangements or negotiations; reach agreement on a transaction
Derived Formsfinalization or finalisation, noun

usage

Although finalize has been in widespread use for some time, many speakers and writers still prefer to use complete, conclude, or make final, esp in formal contexts
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for finalised

finalize

v.

1850, from final + -ize. Related: Finalized; finalizing.

Online Etymology Dictionary, © 2010 Douglas Harper