# grout

/ˈɡɹaʊt/ (US) · /ɡɹˈaʊt/ (UK)

Source: https://englishreference.com/word/grout
Updated: 2026-08-27

## Senses

### 1. tile filler

noun · CEFR B2

a thin, hard paste used to fill the narrow gaps between tiles on a wall or floor.

For teachers: a fluid form of concrete or mortar used to fill gaps, especially the joints between tiles or stones.

- The white grout between the bathroom tiles is starting to turn yellow.
- The contractor recommended a waterproof epoxy grout for the shower floor to prevent moisture from seeping into the subfloor.

### 3. sediment or dregs

noun · CEFR C2 · Archaic · Literary

the solid material that settles at the bottom of a liquid.

For teachers: the dregs or sediment found at the bottom of a container of liquid. This sense is largely restricted to historical or literary contexts.

- He looked at the dark grout at the bottom of his cup of ale.
- The old recipe warned that the bitter grout must be strained through a fine cloth before the liquid could be served to guests.

## Examples

- The floor is covered in white grout.
- After laying the tiles, the workers applied a dark gray grout to seal the joints and prevent water from seeping through.
- Modern epoxy grouts offer superior resistance to mold and mildew compared to traditional cement-based varieties, making them a popular choice for high-moisture environments like bathrooms and kitchens.

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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.