verb (used with object), for·mal·ized, for·mal·iz·ing.
to make formal, especially for the sake of official or authorized acceptance: to formalize an understanding by drawing up a legal contract.
to give a definite form or shape to.
to state or restate (the rules or implied rules of a grammar or the like) in symbolic form.
Also especially British, for·mal·ise.
Origin of formalize
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
to be or make formal
(tr) to make official or valid
(tr) to give a definite shape or form to
logic to extract the logical form of (an expression), to express in the symbols of some formal system
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
Online Etymology Dictionary, © 2010 Douglas Harper