# slacks vs stacks

> English confusable word pair

## The two words

### slacks
*noun · frequency rank #33,420*
Semi-formal trousers which are less formal than those that are part of a suit but nowadays are considered suitable casualwear in most offices. (Takes a plural verb even when referring to a single pair; may be referred to as a pair of slacks.)

### stacks
*noun · frequency rank #15,279*
A large amount of money, especially winnings.

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