colourant
/ˈkʌlərənt/ (bre, ipa) · /ˈkʌlərənt/ (ame, ipa)
colourant — noun
- colourantsingular
- colourantsplural
1. any powder, liquid, or other ingredient added to food, hair, fabric, paint, or s
any powder, liquid, or other ingredient added to food, hair, fabric, paint, or similar products so that they take on or shift to a particular colour.
Selim mixed a small amount of red colourant into the icing for his daughter's birthday cake.
collocation: mix/add + colourant + into [product]
The shampoo bottle warned that the natural colourant could stain bathroom tiles permanently.
modifier: natural/synthetic colourant
Many sweets sold in the 1970s contained colourants that have since been banned in the UK.
Renata switched to a plant-based colourant after her scalp reacted to the chemical dye.
The textile factory in Dhaka now sources its colourants from a supplier certified by the EU.
- dye
more general; usually for fabric, hair, or other materials soaked in liquid colour
- pigment
the solid colour particles themselves, often in paint or ink, before mixing
- tint
a lighter or more subtle shade added, often to hair or photographs
- food colouring
the everyday term for the kitchen version; 'colourant' is the more technical label
- bleach
removes colour rather than adding it
文法句型
natural/synthetic + colourant
colourant in + [product]
用法筆記
British spelling; American English uses 'colorant'. Most common in product labels, ingredient lists, and the cosmetics, food, and textile industries — rarely heard in casual conversation.