on end

Fetched 2026-11-05 (live).

Synonyms: an end

Antonyms: an end

Related words from Datamuse; suggestions, not definitions.

Prepositional phrase

1. without interruption, without stopping, continuously
   • These batteries last for hours on end.
2. upright; erect; endways

Source: Wiktionary · CC BY-SA 3.0 (Wiktionary) · cached copy, not a rewrite.