Dictionary.com
Thesaurus.com
Jump To:
  • grass
    grass
    noun
    any plant of the family Gramineae, having jointed stems, sheathing leaves, and seedlike grains.
  • Grass
    Grass
    noun
    Günter (Wilhelm) 1927–2015, German novelist, poet, and playwright.
Synonyms

grass

1 American  
[gras, grahs] / græs, grɑs /

noun

  • grass
    plural
  1. any plant of the family Gramineae, having jointed stems, sheathing leaves, and seedlike grains.

  2. such plants collectively, as when cultivated in lawns or used as pasture for grazing animals or cut and dried as hay.

  3. the grass-covered ground.

  4. pasture.

    Half the farm is grass.

  5. Slang. marijuana.

  6. grasses, stalks or sprays of grass.

    filled with dried grasses.

  7. the season of the new growth of grass.


verb (used with object)

  1. to cover with grass or turf.

  2. to feed with growing grass; pasture.

  3. to lay (something) on the grass, as for the purpose of bleaching.

verb (used without object)

  1. to feed on growing grass; graze.

  2. to produce grass; become covered with grass.

idioms

  1. go to grass, to retire from one's occupation or profession.

    Many executives lack a sense of purpose after they have gone to grass.

  2. let the grass grow under one's feet, to delay action, progress, etc.; become slack in one's efforts.

Grass 2 American  
[grahs, grahs] / grɑs, grɑs /

noun

  1. Günter (Wilhelm) 1927–2015, German novelist, poet, and playwright.


grass 1 British  
/ ɡrɑːs /

noun

  1. any monocotyledonous plant of the family Poaceae (formerly Gramineae ), having jointed stems sheathed by long narrow leaves, flowers in spikes, and seedlike fruits. The family includes cereals, bamboo, etc

  2. such plants collectively, in a lawn, meadow, etc

  3. any similar plant, such as knotgrass, deergrass, or scurvy grass

  4. ground on which such plants grow; a lawn, field, etc

  5. ground on which animals are grazed; pasture

  6. a slang word for marijuana

  7. slang a person who informs, esp on criminals

  8. short for sparrowgrass

  9. informal an exclamation of disbelief

  10. to squander time or opportunity

    1. to retire (a racehorse)

    2. informal to retire (a person)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to cover or become covered with grass

  2. to feed or be fed with grass

  3. (tr) to spread (cloth) out on grass for drying or bleaching in the sun

  4. (tr) sport to knock or bring down (an opponent)

  5. (tr) to shoot down (a bird)

  6. (tr) to land (a fish) on a river bank

  7. slang to inform, esp to the police

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Grass 2 British  
/ ɡras /

noun

  1. Günter ( Wilhelm ) (ˈɡyntər). born 1927, German novelist, dramatist, and poet. His novels include The Tin Drum (1959), Dog Years (1963), The Rat (1986), Crabwalk (2002), and Peeling the Onion (2007). Nobel prize for literature 1999

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

grass Scientific  
/ grăs /
  1. Any of a large family (Gramineae or Poaceae) of monocotyledonous plants having narrow leaves, hollow stems, and clusters of very small, usually wind-pollinated flowers. Grasses include many varieties of plants grown for food, fodder, and ground cover. Wheat, maize, sugar cane, and bamboo are grasses.

  2. See more at leaf


grass More Idioms  

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of grass

before 900; Middle English gras, Old English græs; cognate with Dutch, German, Old Norse, Gothic gras; akin to grow, green

Explanation

That short green stuff all over the front lawn is grass. What could be better than lying in the grass on a summer afternoon, gazing up at puffy clouds in a blue sky? The word grass goes back to a root that means "green." You're probably familiar with the grass in back yards and city parks. There's also the grass that covers pastures, meant for cows and sheep to graze on, and the grass of grasslands, growing wild on every continent except Antarctica. If you express envy, you may hear the phrase, "The grass is always greener on the other side." In other words, somehow other people's lives always seem better.

Keep Reading on Vocabulary.com

Vocabulary lists containing grass

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Dairy farmers had to rip open silage clamps stored up for the winter to feed the cattle as the grass failed.

From BBC ● Oct. 7, 2026

Yamamoto crashed hard, slipping on the slick grass as he tried to pivot but still managing to make a throw to first from the ground.

From Los Angeles Times ● Oct. 7, 2026

In Hindu tradition, when a body cannot be recovered, a symbolic effigy is made from sacred "kusha" grass to represent the dead, allowing relatives to perform last rites.

From BBC ● Oct. 6, 2026

The situation escalates as the mariachi music begins playing and the couple approach a display of white roses and candles laid out on the grass.

From Los Angeles Times ● Oct. 5, 2026

He glanced across the yard at poor Biddy pecking on something, at Muc trying to find a blade of grass to ease her hunger.

From "Nory Ryan’s Song" by Patricia Reilly Giff

Grass phytoliths dominated the samples, accounting for as much as 97% of the total.

From Science Daily ● Sep. 15, 2026

A trio of beloved bluegrass albums, “The Grass Is Blue,” “Little Sparrow” and “Halos & Horns,” around the turn of the millennium reestablished her as a performer with extensive roots in rural America.

From Los Angeles Times ● Aug. 25, 2026

The brand Miss Grass found a star in Nita Freeman, a San Diego octogenarian with five great-grandchildren.

From The Wall Street Journal ● Aug. 23, 2026

Grass has become a recurring feature of Trump’s effort to remake parts of Washington and the White House grounds according to his preferred aesthetic.

From Salon ● Aug. 9, 2026

As you can reckon, I was full by now of Apprehension & everywhere in the Grass & Hollows saw Redcoats.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson

Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com