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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
octopus
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'octopus' is correct and usable in written English.
You can use it whenever you need to refer to a sea animal with eight arms, a soft body, and the ability to change color and texture to blend in with its surroundings. Example: The kids were fascinated by the octopus at the aquarium, as it gracefully glided through the water and changed its color right before their eyes.
✓ Grammatically correct
News & Media
Travel
Science
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
To get to know someone so different from myself as an octopus, and to know that the individual recognised me and even enjoyed my company, was an enormous privilege.
News & Media
At the Sea Life aquarium in Auckland, New Zealand, Sony technicians working with the aquarium's animal trainers taught Rambo, a female octopus, to press the shutter on a special camera and take pictures of the visiting public (each photo sells for $NZ2 to support the aquarium's conservation programmes).
News & Media
We spent one day submerged 42 feet on a Padi Try-Dive, spotting an octopus about to devour its paralysed prey; another, ascending the 1,716-foot 1,716-footsummitofntain, dodging lizardSage Mountaintrek through its semi-rainforest.
News & Media
But even in Pirates of the Caribbean, when he was speaking with a Scottish accent and had his face obscured by octopus legs, Bill Nighy was still unmistakably Bill Nighy.
News & Media
Marine life is abundant, and you'll probably encounter seals, sharks, octopus, rays and more.
News & Media
(Naturalist William Beebe admitted the touch of the octopus gave him the creeps).
News & Media
An end to "octopus commissioning" — we need fewer commissioning channels.
News & Media
Whether you sit at the old wooden back bar or take your cocktail upstairs to sip while you listen, the charcoal grill bar menu items (such as the grilled octopus) pair nicely with whiskey and song.
News & Media
Moving down and through the old town centre, the impression of a European capital is maintained: the bustling Mercado Central, where I foolishly chewed on a piece of pulpo (octopus) to impress the locals; the Plaza de la Libertad; and the imposing edifice of La Moneda.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
The largest shareholder of the company that owns the country's most famous newspaper, Corriere della Sera, is Mediobanca, an octopus-like investment bank which holds large stakes in many of Italy's biggest companies.
News & Media
But the Israeli-Palestinian conflict, far from being containable, encroaches octopus-like on the larger war.
News & Media
Expert writing Tips
Best practice
When using "octopus" metaphorically to describe an organization, ensure the context clearly conveys the intended complexity and reach.
Common error
Avoid using "octopus" in contexts where its association with complexity or reach doesn't logically fit. Overusing metaphors can weaken your writing.
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The noun "octopus" primarily functions as a referential term for a marine animal. Examples from Ludwig show it used in both literal contexts (describing sea life) and figurative contexts (describing organizations).
Frequent in
News & Media
50%
Travel
25%
Science
15%
Less common in
Formal & Business
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
The term "octopus" is a versatile noun, used both literally to describe the marine animal and metaphorically to represent complex or far-reaching entities. As Ludwig AI confirms, its grammatical usage is correct, with a high frequency across various contexts, particularly in News & Media, Travel, and Science publications. While alternative terms like "cephalopod" exist, the specific connotations of "octopus" make it a unique and valuable term. When employing it metaphorically, ensure clarity to avoid misinterpretation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
devilfish
A synonymous, though less common, term for octopus.
polypus
Archaic synonym for octopus
cephalopod
Broader zoological term encompassing the octopus.
octopod
Another scientific name for the animal
eight-armed creature
Descriptive term highlighting the octopus's distinctive feature.
giant pacific octopus
Refers to a specific, large species of octopus.
multi-tentacled organization
Metaphorical extension of the term to a complex institution
marine mollusk
General term the falls into the class of animals
aquatic invertebrate
General term to describe a water and boneless animal
takoyaki
Name of the japanese dish with octopus
FAQs
How do I use "octopus" in a sentence?
You can use "octopus" to refer to the marine animal: "The diver spotted an octopus hiding in the coral reef." Or metaphorically: "The corporation acted like an octopus, extending its influence into various sectors."
What are some synonyms for "octopus"?
Synonyms include "devilfish" and "polypus". In metaphorical contexts, you might use "conglomerate" or "complex network".
Is it correct to use "octopus" to describe a business?
Yes, it's a common metaphor to describe a business or organization with many interconnected parts and extensive reach. The connotation is typically one of complexity and sometimes overreach, like the phrase "multi-tentacled organization".
What is the plural form of "octopus"?
The plural of "octopus" can be "octopuses" or "octopi". Although "octopi" is based on a Latin pluralization rule, "octopuses" is more commonly used in English.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested