Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “colourless”

See all translations

colourless

adjective uk UK ( US colorless)   /ˈkʌl.ə.ləs/ us    /-ɚ-/

colourless adjective (NO COLOUR)

having no colour: Water and glass are colourless. Carbon monoxide is a colourless, odourless, poisonous gas.

colourless adjective (BORING)

not exciting or not interesting: It is a rather grey, colourless city, with few interesting sights.
Translations of “colourless”
in Chinese (Traditional) 無色的…
in Russian бесцветный, неинтересный…
in Turkish renksiz, sade, rengi olmayan…
in Chinese (Simplified) 无色的…
in Polish bezbarwny…
(Definition of colourless from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of colourless?
Add Cambridge dictionaries to your browser to your website

Definitions of “colourless” in other dictionaries

Word of the Day

be as cold as ice

to be extremely cold

Word of the Day

Let’s celebrate! (words and phrases for parties)

by Kate Woodford,
December 17, 2014
​​​ With Christmas and New Year almost upon us, we thought it a good time to look at the language of parties and celebrations. First, let’s start with the word ‘party’ itself. To have or throw a party or, less commonly, to give a party is to arrange a party: We’re having a

Read More 

cinderella surgery noun

December 15, 2014
cosmetic surgery to the feet We have all heard of people having nose jobs, boob jobs and liposuction – but now a new trend growing in popularity in America: Cinderella surgery.

Read More