Where does “aigu” come from?

aigu (French) comes from German akut, from Italian acuto, from Russian аку́т, from Spanish agudo, from Latin acūtus, from Latin acuō, from Latin acus, from Proto-Italic akus — sharp.

aigu (French): sharp, pointy; acute, keen, discerning; sharp,...

Definitions

  1. sharp, pointy; acute, keen, discerning; sharp,...

Ancestry of “aigu”, step by step

aigu traces back through two separate lines of ancestry.

via German akut

StepLanguageWordMeaning
1Germanakutacute; severe
2Italianacutoacute; sharp; high-pitched, high, shrill
3Russianаку́тacute accent
4Spanishagudosharp, pointed, acute; acute, sharp, witty, keen;...
5Latinacūtussharpened, made sharp, sharp, having been sharpened
6Latinacuōto make pointed, sharpen, whet
7Latinacusa needle, a pin; bodkin; bran, awn, chaff
8Proto-Italicakus
9Proto-Indo-Europeanh₂eḱus
10Proto-Indo-Europeanh₂eḱ-sharp

via Middle French aigu

StepLanguageWordMeaning
1Middle Frenchaigu
2Old Frenchaguneedle

Words derived from “aigu

Every word from Proto-Indo-European h₂eḱ-