once and for all

phrase

1

: with finality : definitively

The team proved once and for all that they are the best.

2

: for the last time

I'm telling you once and for all that I'm not going.

Examples of once and for all in a Sentence

Recent Examples on the Web

Ready to solve your plantar fasciitis woes, once and for all? — Stacia Datskovska, Footwear News, 22 July 2026

Working within such a coalition, activists can now feel more emboldened to do the truly necessary work of helping liberate Palestine once and for all. — Literary Hub, 20 July 2026

Gu-cheon must travel to the Realm of the Gwi in order to vanquish the ak-gwi that the Crown Prince has become once and for all. — Kayti Burt, Time, 17 July 2026

Celebrities started tweeting, revealing once and for all that many of them were deeply average humans. — Steven Johnson, Washington Post, 14 July 2026

Rhymes for once and for all

• chloramphenicol
• dithiothreitol
• geospatial
• isopropanol
• paracetamol
• peroxisomal
• visuospatial
• aerosol
• alcohol
• arbitral
• basketball
• butanol