Exacting means demanding great care and effort. An exacting standard, an exacting task, exacting in his requirements.
It describes the demand rather than the person making it, though of a person it means hard to satisfy without being unfair. Exacting standards is the phrase every craft advertisement reaches for.
1adjectiveexactingDemanding great care and effort.
“Working for such an exacting chef meant every plate had to be perfect.”
exacting is a quality.
Proto-Indo-European
*h₂eǵ-
Middle English
exact
Latin
exāctus
English
exact
English, today
exacting
Built from
From exact + -ing. exact comes from Latin exāctus (the verb via Middle English exact), perfect passive participle of exigō (“demand, claim as due; measure by a standard, weigh, test”), from ex (“out”) + agō (“drive”).
Etymology from Wiktionary, CC BY-SA