# silo

> English word · Noun · IPA /ˈsaɪloʊ/ · frequency rank #28,369

## Definitions
1. A vertical building, usually cylindrical, used for the production of silage.
2. From the shape, a building used for the storage of grain.
3. An underground bunker used to hold missiles which may be launched.
4. An organizational unit that has poor interaction with other units, negatively affecting overall performance.
5. A structure in the information system that is poorly networked with other structures, with data exchange hampered.
6. A group of like-minded individuals who are not exposed to outside opinions or input.
7. In Microsoft Windows operating systems, a kernel object for isolating groups of threads.

## Etymology
From Spanish silo, of unclear origin. See Spanish silo for more.

## Easily confused with
- **so** (https://plainspell.com/en/vs/silo-vs-so)
- **SL** (https://plainspell.com/en/vs/silo-vs-sl)
- **six** (https://plainspell.com/en/vs/silo-vs-six)
- **sir** (https://plainspell.com/en/vs/silo-vs-sir)
- **sit** (https://plainspell.com/en/vs/silo-vs-sit)
- **sin** (https://plainspell.com/en/vs/silo-vs-sin)
- **SIM** (https://plainspell.com/en/vs/silo-vs-sim)
- **sol** (https://plainspell.com/en/vs/silo-vs-sol)
- **sip** (https://plainspell.com/en/vs/silo-vs-sip)
- **sis** (https://plainspell.com/en/vs/silo-vs-sis)
- **sly** (https://plainspell.com/en/vs/silo-vs-sly)
- **SQL** (https://plainspell.com/en/vs/silo-vs-sql)
- **SNL** (https://plainspell.com/en/vs/silo-vs-snl)
- **SLR** (https://plainspell.com/en/vs/silo-vs-slr)
- **Sul** (https://plainspell.com/en/vs/silo-vs-sul)
- **Siu** (https://plainspell.com/en/vs/silo-vs-siu)
- **SLC** (https://plainspell.com/en/vs/silo-vs-slc)
- **SLA** (https://plainspell.com/en/vs/silo-vs-sla)
- **SPL** (https://plainspell.com/en/vs/silo-vs-spl)
- **SLE** (https://plainspell.com/en/vs/silo-vs-sle)

## Common misspellings (4)
`islo`, `sillo`, `slio`, `ssilo`

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