Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

polyacrylic acid

noun
poly·​acrylic acid | \ "+...-\

Definition of polyacrylic acid

: a polymer of acrylic acid : a polycarboxylic acid (−CH2CH(COOH)−)x formed by polymerization of an acrylic ester of acrylonitrile followed by hydrolysis

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

First Known Use of polyacrylic acid

1930, in the meaning defined above

History and Etymology for polyacrylic acid

poly- + acrylic

Keep scrolling for more

Learn More about polyacrylic acid

Statistics for polyacrylic acid

Look-up Popularity

Time Traveler for polyacrylic acid

The first known use of polyacrylic acid was in 1930

See more words from the same year

Comments on polyacrylic acid

What made you want to look up polyacrylic acid? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

provender

Listen to the pronounciation of provender

food or victuals

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games