üsna

In a sentence

• Ta on üsna väsinud pärast pikka päeva.

  He is quite tired after a long day.

  "Üsna" is used here to indicate the degree of tiredness, translating to "quite" in English, meaning significantly but not excessively.

• See ülesanne tundub üsna raske.

  This task seems rather difficult.

  "Üsna" is employed to describe the perceived difficulty of the task, functioning as "rather" to suggest a noticeable level of difficulty.

• Meil läheb üsna hästi vaatamata raskustele.

  We're doing quite well despite the difficulties.

  Here, "üsna" emphasizes the extent of well-being, equivalent to "quite well," indicating a moderate to high level of positive status.