# DDD vs dob

> English confusable word pair

## The two words

### DDD
*noun · frequency rank #46,411*
Initialism of die-deterioration doubling (“a common form of mint-made error on coins that results from degradation of the die used to strike the coin”).

### dob
*verb · IPA /dɑb/ · frequency rank #44,170*
To report a person to someone in authority for a wrongdoing. (For transitive forms see dob in, dob on.)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/ddd-vs-dob