# abrader

CEFR C1 · Noun

Source: https://englishreference.com/word/abrader
Updated: 2026-05-18

## Definition

a tool or substance that wears away a surface by rubbing. You use it to smooth or remove material from something.

For teachers: an agent or instrument that removes material from a surface through friction or rubbing. Often used in medical contexts to describe surgical tools or in archaeology to describe natural processes of erosion.

## Examples

- The surgeon used a small abrader to smooth the bone.
- Archaeologists identified the site as an ancient abrader, noting the layers of stone worn down by centuries of wind.
- The surgical abrader was designed with a fine-grit surface to ensure the bone was prepared for the implant without causing unnecessary trauma to the surrounding tissue.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.