# sheaf

> English word · Noun · IPA /ʃiːf/ · frequency rank #47,330

## Definitions
1. A quantity of the stalks and ears of wheat, rye, or other grain, bound together; a bundle of grain or straw.
2. Any collection of things bound together.
3. A bundle of arrows sufficient to fill a quiver, or the allowance of each archer.
4. A quantity of arrows, usually twenty-four.
5. A sheave.
6. An abstract construct in topology that associates data to the open sets of a topological space (i.e. a presheaf) in such a way so as to make the local and global data compatible, generalizing the situation of functions, fiber bundles, manifold structure, etc. on a topological space. Formally, a presheaf ℱ whose sections are, in a technical sense, uniquely determined by their restrictions onto smaller sets: that is, given an open cover U_i of U:
7. An abstract construct in topology that associates data to the open sets of a topological space (i.e. a presheaf) in such a way so as to make the local and global data compatible, generalizing the situation of functions, fiber bundles, manifold structure, etc. on a topological space. Formally, a presheaf ℱ whose sections are, in a technical sense, uniquely determined by their restrictions onto smaller sets: that is, given an open cover U_i of U:

## Etymology
From Middle English scheef, from Old English sċēaf, from Proto-West Germanic *skaub, from Proto-Germanic *skauba- (“sheaf”).
Cognates
Akin to West Frisian skeaf (“sheaf”), Dutch schoof (“sheaf”), German Schaub, Old Norse skauf (“a fox's tail”). Compare further Gothic 𐍃𐌺𐌿𐍆𐍄 (skuft, “hair of the head”), German Schopf (“tuft”).

## Easily confused with
- **shed** (https://plainspell.com/en/vs/sheaf-vs-shed)
- **Shen** (https://plainspell.com/en/vs/sheaf-vs-shen)
- **shep** (https://plainspell.com/en/vs/sheaf-vs-shep)
- **Shem** (https://plainspell.com/en/vs/sheaf-vs-shem)
- **Shek** (https://plainspell.com/en/vs/sheaf-vs-shek)
- **speak** (https://plainspell.com/en/vs/sheaf-vs-speak)
- **steam** (https://plainspell.com/en/vs/sheaf-vs-steam)
- **swear** (https://plainspell.com/en/vs/sheaf-vs-swear)
- **steal** (https://plainspell.com/en/vs/sheaf-vs-steal)
- **sheet** (https://plainspell.com/en/vs/sheaf-vs-sheet)
- **shell** (https://plainspell.com/en/vs/sheaf-vs-shell)
- **sheep** (https://plainspell.com/en/vs/sheaf-vs-sheep)
- **sweat** (https://plainspell.com/en/vs/sheaf-vs-sweat)
- **shelf** (https://plainspell.com/en/vs/sheaf-vs-shelf)
- **sheer** (https://plainspell.com/en/vs/sheaf-vs-sheer)
- **sneak** (https://plainspell.com/en/vs/sheaf-vs-sneak)
- **steak** (https://plainspell.com/en/vs/sheaf-vs-steak)
- **spear** (https://plainspell.com/en/vs/sheaf-vs-spear)
- **sheds** (https://plainspell.com/en/vs/sheaf-vs-sheds)
- **smear** (https://plainspell.com/en/vs/sheaf-vs-smear)

## Common misspellings (7)
`hseaf`, `sehaf`, `shaef`, `sheaff`, `shefa`, `shheaf`, `ssheaf`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sheaf