# bidder vs bladder

> English confusable word pair

## The two words

### bidder
*noun · IPA /ˈbɪd.ə/ · frequency rank #15,346*
Someone who bids (all senses), but most commonly, one offers to pay a specified price at an auction.

### bladder
*noun · IPA /ˈblædə/ · frequency rank #12,551*
A flexible sac that can expand and contract and that holds liquids or gases.

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