I-adjective (keiyoushi)
well; in good health; safe; free from accident
Usually written using kana aloneusu. as つつがなく
試験結果発表もつつがなく終わって、当面の視点が自然と夏休みに集まってくるでしょ？The publication of the exam results over without incident, for the time being attention is naturally going to focus on the summer break, right?
Also written 恙ない【つつがない】