toleratur
Toleratur is a term used in German-speaking contexts to denote the permissible variation of a quantity from its nominal value. In English, the closest equivalent is tolerance; in everyday German, Toleranz is used for broader notions of acceptance, while Toleratur appears in technical settings to describe dimensional and parameter allowances. The concept spans engineering, manufacturing, measurement, and performance ranges.
In engineering and manufacturing, toleratur defines how much a dimension may deviate from its nominal size.
Beyond dimensions, toleratur appears in other domains. In biology and environmental sciences, tolerance describes the range
Etymology and usage: tolerare from Latin underlies related German terms, with Toleratur used in technical phrasing