cleft

¹ American  

[kleft] / klɛft /

noun

1. a space or opening made by cleavage; a split.

   Synonyms:

   crevasse, chasm, cranny, rift, crack, crevice, fissure

2. a division formed by cleaving. cleave.

3. a hollow area or indentation.

   a chin with a cleft.

4. Veterinary Pathology. a crack on the bend of the pastern of a horse.

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cleft ² American  

[kleft] / klɛft /

verb

1. a simple past tense and past participle of cleave.

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adjective

1. cloven; cleave; cloven; split; divided.

2. (of a leaf, corolla, lobe, or other expanded plant part) having divisions formed by incisions or narrow sinuses that extend more than halfway to the midrib or the base.

cleft British  

/ klɛft /

verb

1. the past tense and a past participle of cleave 1

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noun

1. a fissure or crevice

2. an indentation or split in something, such as the chin, palate, etc

adjective

1. split; divided

2. (of leaves) having one or more incisions reaching nearly to the midrib

Etymology

Origin of cleft¹

1300–50; Middle English clift, Old English ( ge ) clyft split, cracked; cognate with Old High German, Old Norse kluft; akin to cleave ²

Origin of cleft²

cleft ¹

Example Sentences

The medical term for my ailment is an asymmetrical gluteal cleft, though requests to fix it are far less common than those to eliminate cellulite, flatten the tummy, or augment the breasts.

From Slate • Feb. 22, 2026

Three-month-old Sana, the youngest baby on the ward, has malnutrition, acute diarrhoea and a cleft lip.

From BBC • Sep. 21, 2025

Schimberg, who became friends with Pearson during “Chained for Life,” also drew from his own experience with a cleft palate.

From Los Angeles Times • Dec. 23, 2024

“It certainly happened to me,” said Schimberg, who has a cleft palate.

From Salon • Sep. 21, 2024

Coming to the opening they found that they had made their way down through a cleft in a high steep bank, almost a cliff.

From "The Fellowship of the Ring" by J.R.R. Tolkien