SKIP TO CONTENT

ammonium

/əˈmoʊniəm/
IPA guide

Ammonium is an ionic compound made of nitrogen and hydrogen, commonly found in household cleaners and fertilizers.

Derived from ammonia, ammonium behaves like an alkali metal ion. This means that it can easily bond with other elements, making it versatile and effective in various applications. For example, ammonium is a key ingredient in cleaning products, where it helps break down dirt and grime, making surfaces shine. In fertilizers, ammonium provides essential nutrients that help plants grow strong and healthy.

Definitions of ammonium
  1. noun
    a positively charged polyatomic ion of nitrogen and hydrogen found in many salts and fertilizers
    synonyms: ammonium ion
    see moresee less
    type of:
    ammonia
    a colorless, strong-smelling gas compounded of nitrogen and hydrogen (NH₃)
Cite this entry
Style:
MLA
  • MLA
  • APA
  • Chicago

Copy citation
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘ammonium'. Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors. Send us feedback
Word Family