This is the 12599th most frequent Polish word.
naturalna
"Naturalna" means "natural" in English.
Here, "naturalna" acts as an adjective describing the noun "reakcja" (reaction), indicating that the reaction is innate or expected.
To jest naturalna reakcja na sytuację.
This is a natural reaction to the situation.
In this sentence, "naturalna" describes "uroda" (beauty), implying it's not altered or enhanced artificially.
Jej uroda jest absolutnie naturalna.
Her beauty is absolutely natural.
Here, "naturalna" qualifies "żywność" (food), suggesting that the food is organic or unprocessed.