colourlessadjective
UK US colorless uk/ˈkʌl.ə.ləs/us/ˈkʌl.ɚ.ləs/colourless adjective (NO COLOUR)
having no colour:
Water and glass are colourless.
Carbon monoxide is a colourless, odourless, poisonous gas.
Thesaurus: synonyms and related words
Colourless or causing colour to fade
- bleach
- colorless
- discolour
- drab
- dull
- fade
- faded
- frost
- ghostly
- light
- lighten
- muted
- paleness
- palish
- pastel
- sober
- subdued
- washed out
- weather
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colourless adjective (BORING)
not exciting or not interesting:
It is a rather grey, colourless city, with few interesting sights.
Thesaurus: synonyms and related words
Tedious and uninspiring
- anonymous
- antiseptic
- banal
- be (as) dull as ditchwater idiom
- bland
- boring
- drab
- earthbound
- flat-footed
- lifeless
- middle-aged
- mind-numbing
- monochrome
- monotonous
- mouldy
- stolid
- tedious
- threadbare
- tired
- tiresome
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