Formalising is the process of making something official or legally recognized. There are many synonyms for this word that can be used interchangeably, depending on the context in which it is used. Synonyms for formalising include legitimizing, authorizing, validating, verifying, ratifying, certifying, sanctioning, endorsing, and attesting. Each of these synonyms carries the same basic meaning as formalising, but may be used in slightly different contexts. For instance, legitimizing may be used in a political context to refer to the recognition of a new government, while certifying may be used in a professional context to indicate that a product meets certain standards or criteria.