Adverb
in a conclusive way
Source: WordNetThe new ruler must determine all the injuries that he will need to inflict. He must inflict them once and for all. Niccolò Machiavelli
Happy is the man who has broken the chains which hurt the mind, and has given up worrying once and for all. Ovid
Almsgiving tends to perpetuate poverty; aid does away with it once and for all. Evita Peron
Comrades We must abolish the cult of the individual decisively, once and for all. Nikita Khrushchev
It is essential that we realize once and for all that man is much more of a sex creature than a moral creature. The former is inherent, the other is grafted on. Emma Goldman
We are awaiting aggression by Israel and any supporters of Israel. We will make it a decisive battle and get rid of Israel once and for all... This is the dream of every Arab. Gamal Abdel Nasser