# arc vs arco

> English confusable word pair

## The two words

### arc
*noun · IPA /ɑːk/ · frequency rank #5,005*
That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon.

### arco
*adverb · frequency rank #49,190*
A note in string instrument musical notation indicating that the bow is to be used in the usual way, usually following a passage that is played pizzicato.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/arc-vs-arco