CEFR B1

tetras

noun

Meaning

A small, freshwater fish, often kept in aquariums, known for its bright colors and active swimming.

Examples

  • The pet store had a wide variety of tetras, including neon tetras and cardinal tetras.
  • She carefully acclimated the new tetras to the tank's water conditions.

Synonyms: minnow, guppy, barb