Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

actionist

noun
ac·​tion·​ist | \ ˈak-sh(ə-)nist\
plural -s

Definition of actionist

: an advocate of direct action especially in politics

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 actionist

1812, in the meaning defined above

Keep scrolling for more

Learn More about actionist

Statistics for actionist

Look-up Popularity

Time Traveler for actionist

The first known use of actionist was in 1812

See more words from the same year

Comments on actionist

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

Show Comments  Hide Comments 

WORD OF THE DAY

nonpareil

Listen to the pronounciation of nonpareil

having no equal

Get Word of the Day daily email!

Test Your Vocabulary

Words from Greek and Latin Quiz

  • roman forum
  • Which of the following months comes from a Latin word for “ten”?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

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