sparsity: meaning, definition, pronunciation and examples
C2Formal, Academic, Technical
Quick answer
What does “sparsity” mean?
The state of being sparse.
Audio
Pronunciation
Definition
Meaning and Definition
The state of being sparse; a small or insufficient quantity or number.
A condition characterized by thin distribution, scarcity, or lack of density.
Dialectal Variation
British vs American Usage
Differences
Both varieties use 'sparsity' and 'sparseness' interchangeably, with 'sparsity' being slightly more common in technical contexts (e.g., data science).
Connotations
Neutral; technical or analytical.
Frequency
Higher frequency in academic and technical writing than in everyday speech. Slightly more common in computing contexts in American English.
Grammar
How to Use “sparsity” in a Sentence
the sparsity of + [NOUN]sparsity in + [NOUN]due to sparsitycharacterized by sparsityVocabulary
Collocations
Examples
Examples of “sparsity” in a Sentence
adverb
British English
- Trees grew sparsely across the hillside.
- The document was sparsely annotated.
American English
- The area is sparsely populated.
- Furniture was arranged sparsely in the large room.
adjective
British English
- Sparse data requires careful handling.
- The sparse population made services uneconomic.
American English
- Sparse attendance forced cancellation.
- The vegetation is sparse in the desert.
Usage
Meaning in Context
Business
Used in data analysis reports: 'The sparsity of customer data in certain regions limits our targeting accuracy.'
Academic
Common in mathematics, ecology, and computer science: 'The model exploits the sparsity of the covariance matrix.'
Everyday
Less common; used to describe physical distribution: 'We were struck by the sparsity of trees on the moor.'
Technical
Core concept in signal processing and machine learning: 'Algorithm efficiency depends on the sparsity of the input signal.'
Vocabulary
Synonyms of “sparsity”
Strong
Watch out
Common Mistakes When Using “sparsity”
- Using 'sparsity' to mean 'emptiness' (it implies scattered elements, not total void). Misspelling as 'sparcity'.
FAQ
Frequently Asked Questions
They are close synonyms, but 'sparsity' often implies a thin, scattered distribution of existing items, while 'scarcity' emphasizes an insufficient quantity or shortage.
It is possible but relatively formal. In everyday speech, 'scarcity', 'lack', or phrases like 'very few' are more common.
There is no significant difference in meaning. 'Sparsity' is slightly more frequent in technical and scientific writing.
No. The related adjective is 'sparse' and the adverb is 'sparsely'. There is no direct verb; one might use phrases like 'to make sparse' or 'to thin out'.
The state of being sparse.
Sparsity is usually formal, academic, technical in register.
Sparsity: in British English it is pronounced /ˈspɑː.sə.ti/, and in American English it is pronounced /ˈspɑːr.sə.t̬i/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Sparse on the ground (UK) / Few and far between (US, UK)”
Learning
Memory Aids
Mnemonic
Think of a sparse garden with only a few plants. 'Sparsity' is the noun describing that thin, scattered state.
Conceptual Metaphor
THIN DISTRIBUTION IS SPARSITY (like stars in a patch of sky).
Practice
Quiz
In which context is 'sparsity' MOST commonly used?