upewnisz
Upewnisz is a Polish verb form that means “you will make sure” or “you will reassure.” It is the second-person singular future tense of the perfective verb upewnić, which conveys a completed, decisive action such as ensuring something will happen or reassuring someone about a matter.
Etymology and grammar: The root is pewność, meaning certainty, linked to the adjective pewny (certain). The prefix
Usage: Upewnisz is commonly used in formal or instructional contexts, or in everyday dialogue when someone
See also: upewnić się, upewnienie, zapewnić.
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