moby: meaning, definition, pronunciation and examples
Low/Very Low (primarily informal and technical jargon)Informal, primarily British; also used in tech/geek subcultures internationally.
Quick answer
What does “moby” mean?
Extremely large, enormous.
Audio
Pronunciation
Definition
Meaning and Definition
Extremely large, enormous; often used informally to refer to a large compilation of files, data, or a task.
A nickname for a large or major thing; in computing, a large archive or dataset; sometimes used to describe something impressive in scale.
Dialectal Variation
British vs American Usage
Differences
More established in informal British English (e.g., 'moby file', 'moby task'). In American English, it is rarer outside tech/gaming communities, where it might be recognized as jargon.
Connotations
UK: informal, sometimes humorous emphasis on size/difficulty. US: primarily a niche computing/gaming term, can sound borrowed or affected in general conversation.
Frequency
Frequency is low in both, but higher in UK informal speech. Almost non-existent in formal writing in either variety.
Grammar
How to Use “moby” in a Sentence
[ADJ] + moby + [NOUN]It's a moby [NOUN].Vocabulary
Collocations
Examples
Examples of “moby” in a Sentence
adjective
British English
- The software update was a moby download that took all night.
- He's got a moby collection of vintage vinyl.
American English
- The patch file is moby—nearly 10 GB.
- It's a moby dataset for the machine learning model.
Usage
Meaning in Context
Business
Rare. Possibly in IT project management to describe a very large, complex task.
Academic
Virtually never used, except perhaps in literary studies discussing *Moby-Dick*.
Everyday
Informal UK use for anything very large. 'Have you seen the moby queue at the post office?'
Technical
Computing: a 'moby' archive or dataset. Gaming: a 'moby' boss or level.
Watch out
Common Mistakes When Using “moby”
- Using it as a formal synonym for 'big'.
- Capitalising it as a proper noun (Moby) when used adjectivally (should be lowercase 'moby').
- Overusing it outside informal/tech contexts.
FAQ
Frequently Asked Questions
Yes, but it is informal slang/adjectival jargon derived from 'Moby-Dick'. It is not found in most formal dictionaries as a standalone adjective.
No, it is too informal and niche. Use standard adjectives like 'enormous', 'extensive', or 'large-scale' instead.
Only indirectly. The musician's stage name is also derived from the novel *Moby-Dick*. The adjective 'moby' comes from the same source, not the musician.
It carries connotations of being not just large, but daunting, monolithic, or impressively/unwieldily huge, often with a slight humorous or geeky tone.
Extremely large, enormous.
Moby is usually informal, primarily british; also used in tech/geek subcultures internationally. in register.
Moby: in British English it is pronounced /ˈməʊbi/, and in American English it is pronounced /ˈmoʊbi/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “That's a moby of a job!”
- “Chasing the moby (referencing a difficult, obsessive goal).”
Learning
Memory Aids
Mnemonic
Think of the giant white whale MOBY-Dick. Anything 'moby' is whale-sized.
Conceptual Metaphor
SIZE IS A WHALE (Moby Dick). DIFFICULT TASKS ARE WHALE HUNTS.
Practice
Quiz
In which context is the word 'moby' MOST likely to be used appropriately?