The meaning of DIRT is excrement. How to use dirt in a sentence.

DIRT definition: 1. dust, soil, or any substance that makes a surface not clean: 2. soil on the ground: 3. solid…. Learn more.

Dirt is any matter considered unclean, especially when in contact with a person's clothes, skin, or possessions. In such cases, they are said to become dirty. Common types of dirt include: Soil: …

1. any foul or filthy substance, as mud, grime, dust, or excrement. 2. earth or soil, esp. when loose. 3. something or someone vile, mean, or worthless. 4. moral filth; vileness; corruption. 5. …

Definition of dirt noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If there is dirt on something, there is dust, mud, or a stain on it. I started to scrub off the dirt.

Dec 14, 2025 · dirt (usually uncountable, plural dirts) (chiefly US) Soil or earth. A stain or spot (on clothes etc); any foreign substance that worsens appearance. synonym Synonym: filth …