Added 9 October 2026
arc
/ɑːk/ symbol
In Latin: arcus Wiktionary
symbol Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about arc at Wordnik → Where our words come from →
noun
- That part of a circle which a heavenly body appears to pass through as it moves above and below the horizon. .mw-parser-output .defdate{font-size:smaller}
- A continuous part of the circumference of a circle (circular arc) or of another curve.
-
A curve, in general.
Swing it from side to side in a high arc overhead.
verb
Origin
Inherited from Middle English ark, from Old French arc, from Latin arcus (“a bow, arc, arch”), ultimately from Proto-Indo-European *h₂erkʷos (“bow, arrow”). Doublet of arch, arco, and arrow.
From Wiktionary, via Kaikki.org (CC BY-SA)