1
a
b
: a filthy or soiling substance (such as mud, dust, or grime)
c
archaic : something worthless
d
: a contemptible person
treated me like dirt
2
: loose or packed soil or sand : earth
a mound of dirt
a dirt road
3
a
: an abject or filthy state : squalor
living in dirt
b
: corruption, chicanery
vowed to clean up the dirt in the city government
c
: licentiousness of language or theme
d
: scandalous or malicious gossip
spreading dirt about his ex-wife
e
: embarrassing or incriminating information
trying to dig up dirt on her political rivals

Examples of dirt in a Sentence

Pack dirt loosely around the base of the plant. You've got some dirt on your face. Their shoes were covered with dirt. No amount of cleaning will get rid of all this dirt.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The best deal on the list belongs to this small but mighty handheld vacuum cleaner that can snatch up pet fur, dust, dirt, and more debris from furniture in a flash. Clara McMahon, PEOPLE, 8 Nov. 2025 Fall and winter are perfect seasons for kicking up some red dirt. Roger Naylor, AZCentral.com, 8 Nov. 2025 Using the Wrong Detergent Unless the black clothes are heavily soiled, consider using a gentle detergent formulated for dark colors rather than one packed with extra enzymes to strip dirt from clothes. Mary Marlowe Leverette, Southern Living, 8 Nov. 2025 Many others show clear signs of precautions against the danger involved in missile production – buildings are surrounded by tall dirt and concrete berms, a safety measure against the risk of explosions. Tamara Qiblawi, CNN Money, 7 Nov. 2025 See All Example Sentences for dirt

Word History

Etymology

Middle English drit, from Old Norse; akin to Old English drītan to defecate

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of dirt was in the 13th century

Browse Nearby Words

Cite this Entry

“Dirt.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dirt. Accessed 11 Nov. 2025.

Kids Definition

dirt

noun
1
: a filthy or soiling substance (as mud, dust, or grime)
2
: loose or packed earth : soil
a mound of dirt
3
b
: indecent language : obscenity
4
: harmful gossip
stop spreading dirt about him

More from Merriam-Webster on dirt

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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