Define abrasion

Abrasion is the process of wearing away or scraping off the surface of an object or material through friction, rubbing, or scraping. It typically results in the removal of particles or damage to the surface, often resulting in a rough or worn appearance. Abrasion can occur naturally, such as when wind or water erode rocks, or it can be deliberately induced, such as when sandpaper is used to smooth or refine a surface.

To define abrasion, we can consult various sources, such as dictionaries or online references. One of the most convenient sources to use would be an online dictionary. Here's how you can use an online dictionary to define abrasion:

1. Open a web browser and go to a popular online dictionary website, such as Merriam-Webster (www.merriam-webster.com) or Oxford Dictionaries (www.oxforddictionaries.com).

2. In the search bar on the dictionary website, type in the word "abrasion" and press Enter or click on the search button.

3. The search results page will display the definition of the word "abrasion," along with any additional information or relevant usage examples.

For example, according to Merriam-Webster, abrasion is defined as "a wearing, grinding, or rubbing away by friction."

By following these steps, you can quickly find the definition of abrasion or any other word using online dictionaries.

Abrasion is a type of injury or wearing away of the skin or other tissues caused by friction or rubbing against a rough or hard surface. It typically results in the removal of the outermost layer of skin, known as the epidermis, and can commonly occur on the knees, elbows, or palms of the hands. Abrasions are superficial wounds that are usually painful, may bleed, and can be accompanied by swelling or redness in the affected area. They are often caused by falls, scrapes, or contact with rough objects. Treatment usually involves cleaning the wound, applying an antiseptic, and keeping it covered to prevent infection.