Definitions of caustic soda
-
a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds
-
synonyms:
sodium hydroxide
-
type of:
-
hydrated oxide, hydroxide
a compound of an oxide with water
-
lye
a strong solution of sodium or potassium hydroxide
-
hydrated oxide, hydroxide
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘caustic soda'.
Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
Send us feedback
Word Family
EDITOR'S CHOICE
Look up caustic soda for the last time
Close your vocabulary gaps with personalized learning that focuses on teaching the words you need to know.
