What does ad unguem mean in Latin?

ad unguem, a adverb, means “to a hair, to a nicety; precisely, exactly; to an exacting standard”.

How do you pronounce ad unguem?

In classical Latin, [ˈad ˈʊŋ.ɡʷẽː]; in ecclesiastical (church) Latin, [ˈad ˈuŋ.ɡʷem].

LATIN DICTIONARYLexicon Latīnum

adverb

ad unguem

ad unguem (not comparable)

Classical[ˈad ˈʊŋ.ɡʷẽː]Ecclesiastical[ˈad ˈuŋ.ɡʷem]

Meaning

not comparableto a hair, to a nicety; precisely, exactly; to an exacting standard

Origins

Calque of Ancient Greek εἰς ὄνῠχᾰ (eis ónukha, literally “to a nail”): an expression borrowed from sculptors, who, in modelling, give the finishing touch with the fingernail, or from joiners, who test the accuracy of joints in wood by the fingernail.

Quick answers

What does ad unguem mean in Latin?: ad unguem, a adverb, means “to a hair, to a nicety; precisely, exactly; to an exacting standard”.
How do you pronounce ad unguem?: In classical Latin, [ˈad ˈʊŋ.ɡʷẽː]; in ecclesiastical (church) Latin, [ˈad ˈuŋ.ɡʷem].