Go to the homepage
TRANSLATOR
LANGUAGE
GAMES
SCHOOLS
BLOG
RESOURCES
More
English Dictionary
English Thesaurus
English Word Lists
COBUILD English Usage
Easy Learning Grammar
COBUILD Grammar Patterns
English Conjugations
English Sentences
English-French Dictionary
French-English Dictionary
Easy Learning French Grammar
French Pronunciation Guide
French Conjugations
French Sentences
English-German Dictionary
German-English Dictionary
Easy Learning German Grammar
German Conjugations
German Sentences
English-Italian Dictionary
Italian-English Dictionary
Easy Learning Italian Grammar
Italian Conjugations
Italian Sentences
English-Spanish Dictionary
Spanish-English Dictionary
Easy Learning Spanish Grammar
Spanish Pronunciation Guide
Spanish Conjugations
Spanish Sentences
English-Portuguese Dictionary
Portuguese-English Dictionary
Easy Learning Portuguese Grammar
Portuguese Conjugations
English-Hindi Dictionary
Hindi-English Dictionary
English-Simplified Dictionary
Simplified-English Dictionary
English-Traditional Dictionary
Chinese-Traditional Dictionary
English-Korean Dictionary
Korean-English Dictionary
English-Japanese Dictionary
Japanese-English Dictionary
English
French
German
Italian
Spanish
Portuguese
Hindi
Chinese
Korean
Japanese
More
Italiano
American
Português
한국어
简体中文
Deutsch
Español
हिंदी
日本語
English
French
German
Italian
Spanish
Portuguese
Hindi
Chinese
Korean
Japanese
Definitions Summary Synonyms Sentences Pronunciation Collocations Conjugations Grammar
Credits
×
 

Definition of 'one-dimensional'

COBUILD frequency band

one-dimensional in British English

(ˌwʌndaɪˈmɛnʃənəl IPA Pronunciation Guide )
adjective
1.  mathematics
having only one dimension and therefore showing only linear information such as length or width or height
2. 
having a single focus; narrow and superficial
The documentary presents a one-dimensional view of the band.
The novel was criticized for its melodrama and one-dimensional characters.
one-dimensional caricatures
Some of the characterisation is a little one-dimensional.
Collins English Dictionary. Copyright © HarperCollins Publishers
You may also like
English Quiz
English Quiz
Confusables
Language Lover's
Language Lover's
Blog
French Translation of
French Translation of
'one-dimensional'
Translate
Translate
your text
Pronunciation
Pronunciation
Playlists
Word of the day: psychosomatic
Word of the day:
'psychosomatic'
English
English
Grammar
Collins
Collins
Apps
 
COBUILD frequency band

one-dimensional in American English

(ˈwʌndəˈmɛnʃənəl )
adjective
having a single dominant aspect, quality, concern, etc. and hence narrow, limited, superficial, etc.
Webster’s New World College Dictionary, 5th Digital Edition. Copyright © 2025 HarperCollins Publishers.
 
COBUILD frequency band

one-dimensional in American English

(ˈwʌndɪˈmenʃənl)
adjective
1. 
having one dimension only
2. 
having no depth or scope
a novel with one-dimensional characters
Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd
Word origin
[1880–85]

Examples of 'one-dimensional' in a sentence
one-dimensional

These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins.
We welcome feedback: report an example sentence to the Collins team. Read more…
The critics dismissed her as one-dimensional and flavor of the year.
Carroll, Jonathan FROM THE TEETH OF ANGELS (1994)
The supramolecular synthon approach has been successfully applied in the synthesis of one-dimensional tapes, two-dimensional sheets and three-dimensional structures.
Retrieved from Wikipedia CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0/. Source URL: https://en.wikipedia.org/wiki/Crystal_engineering
The conductivities would be in the ratio 1:250:10, which would make this compound an almost one-dimensional conductor.
Retrieved from Wikipedia CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0/. Source URL: https://en.wikipedia.org/wiki/Lithium_molybdenum_purple_bronze
Such one-dimensional nanorods offer a direct conduction pathway for electron transport in the solar cell.
Retrieved from Wikipedia CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0/. Source URL: https://en.wikipedia.org/wiki/Center_of_Excellence_in_Nanotechnology_at_AIT
Heterogeneous processes are clearly more complex than homogeneous ones, and one way of simplifying their treatment is to use electrode geometries that can be described by one-dimensional symmetry.
Royal Society Biography and Memoirs (2022)
The aforementioned studies focused on the dispersion phenomena for one-dimensional unsteady flow.
Royal Society Proceedings A (2023)
In it, all the particles of nature are understood to be made up of tiny vibrating one-dimensional entities known as strings.
New Scientist (Physics) (2022)

Trends of
one-dimensional

View usage for:

Source: Google Books Ngram Viewer

Browse alphabetically
one-dimensional

  • one-base hit
  • one-day
  • one-day cricket
  • one-dimensional
  • one-down
  • one-eighty
  • one-eyed

  • All ENGLISH words that begin with 'O'
Tile

Wordle Helper

Tile

Scrabble Tools

Quick word challenge

Quiz Review

Question: 1
-

Score: 0 / 5

SYNONYMS
Select the synonym for:
message
adoration communication jewels deluge
SYNONYMS
Select the synonym for:
often
crudely adoringly customarily purposely
SYNONYMS
Select the synonym for:
intention
fortune self-determination establishment objective
SYNONYMS
Select the synonym for:
unfortunately
earnestly distractedly unhappily subsequently
SYNONYMS
Select the synonym for:
young
ambivalent alpine smooth new
Your score:
https://blog.collinsdictionary.com/language-learners/learning-english/whats-the-difference-between-hair-and-hare/
Learn the difference between "hair" (the strands on your head) and "hare" (a larger rabbit-like animal) with examples! October 27, 2025 Read more
What’s the difference between ‘peace’ and ‘piece’?
Peace vs. Piece: Both pronounced the same, but 'peace' means calm or harmony, while 'piece' refers to a part or portion of something. Discover their unique meanings! Read more
What’s the difference between ‘flour and ‘flower'?
Flour is a powder used in baking, while a flower is a colourful plant part. They're homophones with different meanings and spellings. Read more
Where, were or we’re?
Learn the difference between “where,” “were,” and “we’re” with this quick guide to their meanings and uses in English. Read more
Collins English Dictionary Apps
Download our English Dictionary apps - available for both iOS and Android. Read more
Collins Dictionaries for Schools
Our new online dictionaries for schools provide a safe and appropriate environment for children. And best of all it's ad free, so sign up now and start using at home or in the classroom. Read more
Word lists
We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! Amaze your friends with your new-found knowledge! Read more
Create an account and sign in to access this FREE content
Register now or log in to access
Elevate your vocabulary Sign up to our newsletter to receive our latest news, exclusive content and offers.
Sign up now
Browse all official Collins dictionaries
About Us
Contact Us
FAQs
Consent Management
Terms & Conditions
Privacy Policy
California Privacy Rights
Do Not Sell My Personal Information
Security
Advertise with us
B2B Partnerships
Collins COBUILD
Collins ELT
Dictionary API
HarperCollins Publishers
Word Banks
© Collins 2025
×
Register for free on collinsdictionary.com
Unlock this page by registering for free on collinsdictionary.com
  • Access the entire site, including our language quizzes.
  • Customize your language settings. (Unregistered users can only access the International English interface for some pages.)
  • Submit new words and phrases to the dictionary.
  • Benefit from an increased character limit in our Translator tool.
  • Receive our weekly newsletter with the latest news, exclusive content, and offers.
  • Be the first to enjoy new tools and features.
  • It is easy and completely free!
Already registered? Log in here
Collins
TRANSLATOR
LANGUAGE
English
English Dictionary
Thesaurus
Word Lists
Grammar
English Easy Learning Grammar
Grammar Patterns
English Usage
Teaching Resources
Video Guides
Conjugations
Sentences
Video
Learn English
Video pronunciations
Build your vocabulary
Quiz
English grammar
English collocations
English confusables
English idioms
English images
English usage
English synonyms
Thematic word lists
French
English to French
French to English
Grammar
Pronunciation Guide
Conjugations
Sentences
Video
Build your vocabulary
Quiz
French confusables
French images
German
English to German
German to English
Grammar
Conjugations
Sentences
Video
Build your vocabulary
Quiz
German confusables
German images
Italian
English to Italian
Italian to English
Grammar
Conjugations
Sentences
Video
Build your vocabulary
Quiz
Italian confusables
Italian images
Spanish
English to Spanish
Spanish to English
Grammar
Pronunciation Guide
Conjugations
Sentences
Video
Build your vocabulary
Quiz
Portuguese
English to Portuguese
Portuguese to English
Grammar
Conjugations
Video
Build your vocabulary
Hindi
English to Hindi
Hindi to English
Video
Build your vocabulary
Chinese
English to Simplified
Simplified to English
English to Traditional
Traditional to English
Quiz
Mandarin Chinese confusables
Mandarin Chinese images
Traditional Chinese confusables
Traditional Chinese images
Video
Build your vocabulary
Korean
English to Korean
Korean to English
Video
Build your vocabulary
Japanese
English to Japanese
Japanese to English
Video
Build your vocabulary
GAMES
Quiz
English grammar
English collocations
English confusables
English idioms
English images
English usage
English synonyms
Thematic word lists
French grammar
French images
German grammar
German images
Italian grammar
Italian images
Mandarin Chinese characters
Traditional Chinese
Spanish grammar
Scrabble
Wordle Helper
Collins Conundrum
SCHOOLS
Home School
Primary School
Secondary School
BLOG
RESOURCES
Resources
Collins Word of the Day
Paul Noble Method
Word of the Year
Collins API