Rychlostní

Rychlostní is a Czech adjective meaning relating to speed or velocity. It is formed from the noun rychlost (speed) with the suffix -ní, which creates adjectives that express a relation or property. The term is widely used in technical, scientific, and everyday language to describe objects, concepts, or measurements connected with speed.

Usage and examples: In traffic and engineering contexts, common compounds include rychlostní limit (speed limit), rychlostní profil (speed profile), rychlostní charakteristika (speed characteristics), and rychlostní měření (speed measurement). In physics, rychlostní describes quantities that pertain to velocity, such as rychlostní veličina (velocity quantity) or rychlostní křivka (speed curve). The word functions as a normal Czech adjective and is placed before the noun it modifies.

Grammar: Rychlostní behaves as a standard Czech adjective and agrees with the noun in gender, number, and case. It accompanies masculine, feminine, and neuter nouns and can participate in typical sentence structures where adjectives denote properties or relations.

Origin and cognates: The suffix -ní is a productive Czech derivational tool for forming adjectives from nouns, and rychlost is the root meaning speed. The concept is mirrored in many Slavic languages through analogous adjective formations.

See also: rychlost; rychlý; speed-related terminology in Czech scientific and technical literature.