copper-bottomed
Definition from Wiktionary, the free dictionary
Contents |
English [edit]
Etymology [edit]
From the copper sheathing applied to the bottom of a wooden ship to prevent damage from marine organisms. In literal sense 18th century, in figurative sense attested since at least 1807.[1]
Adjective [edit]
copper-bottomed (comparative more copper-bottomed, superlative most copper-bottomed)
- Having lower parts made of or covered by copper (especially of a ship or cookware).
- (UK, idiomatic) Thoroughly reliable.
- 1807, Washington Irving, Salmagundi:[1]
- The copper-bottomed angel at Messrs. Paff’s in Broadway.
- 1807, Washington Irving, Salmagundi:[1]
Usage notes [edit]
Related term copperfasten used with similar meaning, but different nuance – copper-bottomed means “reliable, trustworthy”, while copper-fastened means “secured, unambiguous”.[1]
