standard model

noun

: a theory in physics that describes the basic components of matter and the forces that govern their interactions

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of standard model was in 1975

Rhymes for standard model

See All Rhymes for standard model

Browse Nearby Words

standard meridian
standard model
standard money
See all Nearby Words

Cite this Entry

“Standard model.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/standard%20model. Accessed 1 Jul. 2025.

Copy Citation

Share

Love words? Need even more definitions?

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

Popular in Grammar & Usage

See More

More Words You Always Have to Look Up

Using Bullet Points ( • )

Should that word have a hyphen?

Rack vs. Wrack

Are 'Funner' and 'Funnest' Real Words?
See More

Popular in Wordplay

See More

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World

10 Hella Good U.S. Regionalisms

Better Ways to Say 'This Sucks'

8 Words with Fascinating Histories
See More

Popular

See More

More Words You Always Have to Look Up

How 'Namaste' Entered The English Language

12 Lovely and Unusual Words for the Natural World
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A daily crossword with a twist
illustration of alice and tweedledee and tweedledum
Guess the Literary Image We show you the art, you guess the literary work....
See All