Definition of dirt noun in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Dirt is any matter considered unclean, especially when in contact with a person's clothes, skin, or possessions.

Common types of dirt include: Any foul or filthy substance, as mud, grime, dust, or excrement. See examples of dirt used in a sentence. If there is dirt on something, there is dust, mud, or a stain on it. I started to scrub off the dirt. Dust, soil, or any substance that makes a surface not clean: Soil on the ground:

I started to scrub off the dirt. Dust, soil, or any substance that makes a surface not clean: Soil on the ground: Learn more. Dirt is earth or soil รขโ‚ฌ it's the substance that makes up the dry surfaces of our planet. Gardeners spend a lot of time digging in the dirt, planting seeds and pulling up weeds. The meaning of dirt is excrement. How to use dirt in a sentence.

Gardeners spend a lot of time digging in the dirt, planting seeds and pulling up weeds. The meaning of dirt is excrement. How to use dirt in a sentence.