Meanings
describing something that is guaranteed, reliable, or backed by a strong guarantee.
He gave a copper-bottomed guarantee that the work would be finished.
Synonyms
Antonyms
Last updated: 2026/01/17 23:34
Meanings
describing something that is guaranteed, reliable, or backed by a strong guarantee.
He gave a copper-bottomed guarantee that the work would be finished.
Synonyms
Antonyms
Last updated: 2026/01/17 23:34