# backline vs baseline

> English confusable word pair

## The two words

### backline
*noun · frequency rank #40,571*
Alternative form of back line.

### baseline
*noun · IPA /ˈbeɪslaɪn/ · frequency rank #11,167*
A line that is a base for measurement or for construction.

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