# Fishes

/ˈfɪʃəz/ (US) · /fˈɪʃɪz/ (UK)

Source: https://englishreference.com/word/fishes
Updated: 2026-08-15

## Senses

### 1. multiple species

noun · CEFR B2 · Technical

more than one kind or species of fish.

For teachers: the plural form of 'fish' used specifically when referring to multiple species or distinct biological groups.

- The scientist is studying the different fishes found in the coral reef.
- The researcher's monograph categorises the various tropical fishes inhabiting the Indo-Pacific region according to their dietary requirements.

Usage: In everyday English, 'fish' is the standard plural for multiple individuals; 'fishes' is reserved for scientific contexts involving different species.

### 3. the zodiac sign

noun · CEFR C1 · Literary

another name for the star sign Pisces.

For teachers: a literal translation or alternative name for the constellation and zodiacal sign Pisces.

- In old books, the constellation Pisces is sometimes called the Fishes.
- The ancient manuscript depicts the Fishes as two celestial creatures bound together by a silken cord, representing the constellation Pisces.

## Examples

- The aquarium has many colorful fishes from all over the world.
- The scientist spent years studying the various fishes that inhabit the coral reefs of the Pacific Ocean.
- While 'fish' is the standard plural for a single group, 'fishes' is the preferred term in biological contexts to emphasize the diversity of distinct species within a specific ecosystem.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.