An aquarium is a facility for keeping and displaying marine animals, typically in large tanks with clear walls. It can also refer to an artificial environment created to house fish or other water-dwelling organisms.
Usage examples
I enjoy spending my weekends at the aquarium, watching colorful fish and learning about different marine species.
The university organized a field trip to the local aquarium to enhance our understanding of marine life and conservation efforts.
My sister has a collection of exotic fish, which she keeps in a beautifully maintained home aquarium.
We are planning a family outing to the aquarium to celebrate my niece's birthday, as she has always been fascinated by aquatic animals.
During our vacation to the coastal city, we visited the famous aquarium to witness the mesmerizing displays of coral reefs and diverse ocean life.