What is the Collective Noun for Jellyfish?

The collective noun for jellyfish is a smack. Other terms like bloom, swarm, and fluther are also used depending on the situation and region.

What is a Group of Jellyfish Called?

A group of jellyfish is called a smack. Other poetic or scientific terms like bloom, swarm, and fluther are used in different contexts.

A Smack of Jellyfish

Smack is a group of jellyfish floating together near the surface.

Examples:

• A smack of jellyfish glowed in the sunlight.
• The smack of jellyfish drifted with the tide.

A Bloom of Jellyfish

Bloom is a large seasonal gathering of jellyfish in coastal waters.

Examples:

• A bloom of jellyfish surprised the swimmers.
• The bloom of jellyfish was visible from the pier.

A Swarm of Jellyfish

Swarm is a dense mass of jellyfish moving together in one direction.

Examples:

• A swarm of jellyfish surrounded the diver.
• The swarm of jellyfish caused beach closures.

A Fluther of Jellyfish

Fluther is a whimsical term for a graceful group of jellyfish drifting together.

Examples:

• A fluther of jellyfish shimmered beneath the waves.
• The fluther of jellyfish moved gracefully.

Quiz MCQs

1. What is a common collective noun for jellyfish?
   • Pack
   • Smack
   • Gaggle
   • Nest
2. Which term describes a seasonal gathering of jellyfish?
   • Knot
   • Bloom
   • Flock
   • Shoal
3. What term is used for a dense mass of jellyfish moving together?
   • Brood
   • Swarm
   • Pod
   • Troop
4. Which is a less common, poetic term for a group of jellyfish?
   • Fluther
   • Mob
   • Litter
   • Array
5. Which of the following is NOT a term for jellyfish?
   • Smack
   • Bloom
   • Clutch
   • Swarm

Answers & Explanation

• Smack is correct – it’s the most commonly known group name for jellyfish.
• Bloom is right – used when jellyfish gather in large seasonal numbers.
• Swarm fits – it describes jellyfish tightly packed and moving in one direction.
• Fluther is a creative/less common term for jellyfish groups.
• Clutch is wrong – it’s used for eggs, not jellyfish.

Interesting Facts About Jellyfish

• Jellyfish have no brain, heart, or bones.
• Some jellyfish can glow in the dark.
• They have existed for over 500 million years.
• Box jellyfish are among the most venomous creatures on Earth.

Conclusion

Jellyfish may appear delicate, but their group names—like smack, bloom, swarm, and fluther—reflect their mysterious beauty and coordinated movement in the ocean.