# mantle

/ˈmæntəɫ/ (US) · /mˈɑːntəl/ (UK)

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

## Senses

### 1. geology

noun · CEFR B2 · Technical

the thick layer of hot rock inside the Earth, located between the outer crust and the core.

For teachers: the region of the earth's interior between the crust and the core, believed to consist of hot, solid rock.

- Scientists study how heat moves through the Earth's mantle to understand volcanoes.
- Convection currents within the mantle are the primary drivers of tectonic plate movement over millions of years.

Usage: Usually used with 'the'.

### 2. role or responsibility

noun · CEFR C1 · Literary

a position of authority or a specific job that is passed from one person to another.

For teachers: a figurative garment representing authority, leadership, or a specific role, typically inherited from a predecessor.

- The young prince was ready to take on the mantle of leadership.
- After the CEO retired, the former vice president struggled to assume the mantle of authority during the economic crisis.

Usage: Commonly used in the phrase 'take on the mantle' or 'assume the mantle'.

### 3. a covering

noun · CEFR C1 · Literary

a layer of something that covers a surface, like snow or darkness.

For teachers: anything that covers, conceals, or envelops a surface or object.

- A thick mantle of snow covered the fields during the night.
- The valley was hidden beneath a heavy mantle of fog that didn't lift until late afternoon.

### 4. clothing

noun · CEFR C2 · Archaic · Literary

a long, loose piece of clothing without sleeves, worn over other clothes like a cape.

For teachers: a loose, sleeveless cloak or shawl, historically worn as an outer garment.

- The statue was draped in a heavy velvet mantle.
- The high priest donned a ceremonial mantle embroidered with gold thread for the solstice celebration.

### 5. biology

noun · CEFR C2 · Technical

the part of a soft animal, like a snail or clam, that makes its shell.

For teachers: the dorsal body wall of a mollusc which covers the visceral mass and usually secretes the shell.

- The snail's mantle helps it grow a strong shell for protection.
- In many cephalopods, the mantle is a highly muscular organ used for jet propulsion through the water.

### 6. lamp part

noun · CEFR C2 · Technical

a small mesh bag in a gas lamp that glows brightly when heated.

For teachers: a mesh of metal nitrates that forms a fragile oxide lattice, producing incandescent light when heated by a flame.

- Be careful not to touch the lantern's mantle, as it is very fragile.
- The camping lantern required a new mantle after the old one crumbled during transport.

### 7. to cover

verb · CEFR C2 · Literary

to cover or hide something completely.

For teachers: to cover, envelop, or conceal a surface; often used in a literary context regarding shadows or nature.

- Darkness began to mantle the hills as the sun went down.
- Vines and ivy had grown to mantle the ruins of the old abbey, hiding the stones from view.

## Examples

- The Earth's mantle is made of hot, solid rock.
- After the CEO retired, the young director took up the mantle of leadership and began modernizing the company.
- Geologists study how heat moves through the mantle to understand the shifting of tectonic plates, while historians often describe how the mantle of power was handed down through royal dynasties.

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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.