posílená

Posílený is a Czech adjective meaning strengthened or reinforced. It is formed from the verb posílit, which means to strengthen or reinforce, and is widely used to describe things that have gained greater power, durability, or resilience. The term appears in medical, athletic, technological, and security contexts, among others. For example, posílený imunitní systém refers to an immune system that has been strengthened, and posílené zabezpečení describes reinforced protection.

In grammar, posílený is an adjective that inflects for gender and number like other Czech adjectives. The basic singular forms are posílený (masculine), posílená (feminine), and posílené (neuter). Plural forms follow standard Czech declension patterns. As a past participle used descriptively, it can appear attributively or predicatively, as in Je posílený po náročném tréninku (He is strengthened after a demanding workout).

Etymology and relation: posílený derives from the verb posílit with a participial suffix, sharing its semantic field with related terms such as posílit (to strengthen) and posílení (the act or result of strengthening). The word is commonly contrasted with its opposite, oslabený (weakened), in technical, health, and quality-control language.

See also: posílit, posílení, oslabený.