noun, noun or participle which takes 'suru'
having fun in groups; group play
Refers to people or animals enjoying themselves together in a group setting. Often used in contexts like school trips, parties, or social gatherings.
修学旅行でクラスメートと群遊するのが一番の楽しみだ。
Having fun in groups with my classmates on the school trip is what I look forward to the most.
公園で
Children are playing together in groups at the park.
noun, noun or participle which takes 'suru'
swimming in groups; shoaling; forming a shoal
Primarily used for fish or aquatic animals that gather and swim together. The term 'shoaling' is the standard biological term.
イワシは群遊する習性がある。
Sardines have a habit of swimming in shoals.
水族館で小魚が群遊しているのを見た。
I saw small fish shoaling at the aquarium.