Consummate: Meaning, Marital Intercourse, Completion, and Consent
Consummate means to complete something or, traditionally, to complete a marriage through intercourse. As an adjective, it means exceptionally skilled.
Annul: Meaning, Marriage Invalidity, Consent, and Annulment
Annul means to officially declare something invalid. In marriage law, it refers to treating a marriage as legally invalid or voidable.