# kiln

/ˈkɪɫn/ (US) · /kˈɪln/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/kiln
Updated: 2026-08-15

## Definition

a special oven that gets very hot. People use it to dry wood, bake bricks, or harden clay pots.

For teachers: a thermally insulated chamber, or oven, in which a controlled temperature regime is produced. Used for hardening, burning, or drying materials such as ceramics, bricks, or timber.

## Examples

- The artist puts the clay pots into the kiln.
- After the pottery has dried completely, it must be fired in a kiln to become durable and waterproof.
- Industrial kilns used in cement production reach temperatures exceeding 1400 degrees Celsius to facilitate the chemical transformation of limestone into clinker.

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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.