交こう際さい範はん囲いこうさいはんいMeanings1nouncircle of acquaintance; social circleRefers to the range or extent of one's social contacts and acquaintances.彼かれは交こう際さい範はん囲いが広ひろい。He has a wide circle of acquaintances.新あたらしい趣しゅ味みを始はじめて交こう際さい範はん囲いが広ひろがった。Starting a new hobby expanded my social circle.