# riser

> English word · Noun · IPA /ˈɹaɪ.zə(ɹ)/ · frequency rank #33,827

## Definitions
1. Someone or something which rises.
2. A platform or stand used to lift or elevate something.
3. A vertical part of a step on a staircase.
4. The main body of a bow.
5. A vertical utility conduit, pipe or path between floors of a building for placement of cables (e.g. telephone, networking), or to convey fluids (e.g. gas, water).
6. A pipe connecting an individual exhaust port of an internal combustion engine to the muffler, particularly on aircraft.
7. A Manx cat with a showable short tail.
8. A strip of webbing joining a parachute's harness to the rigging lines.
9. A reservoir built into a metal casting mold to prevent the formation of cavities in the casting as the metal shrinks on cooling.
10. A male's erection.

## Etymology
From Middle English ryser, risere, equivalent to rise + -er.

## Easily confused with
- **risk** (https://plainspell.com/en/vs/riser-vs-risk)
- **rose** (https://plainspell.com/en/vs/riser-vs-rose)
- **rite** (https://plainspell.com/en/vs/riser-vs-rite)
- **ruse** (https://plainspell.com/en/vs/riser-vs-ruse)
- **river** (https://plainspell.com/en/vs/riser-vs-river)
- **roger** (https://plainspell.com/en/vs/riser-vs-roger)
- **risks** (https://plainspell.com/en/vs/riser-vs-risks)
- **rises** (https://plainspell.com/en/vs/riser-vs-rises)
- **roses** (https://plainspell.com/en/vs/riser-vs-roses)
- **risky** (https://plainspell.com/en/vs/riser-vs-risky)
- **ruler** (https://plainspell.com/en/vs/riser-vs-ruler)
- **rover** (https://plainspell.com/en/vs/riser-vs-rover)
- **ryder** (https://plainspell.com/en/vs/riser-vs-ryder)
- **rites** (https://plainspell.com/en/vs/riser-vs-rites)
- **rosen** (https://plainspell.com/en/vs/riser-vs-rosen)
- **rower** (https://plainspell.com/en/vs/riser-vs-rower)
- **roper** (https://plainspell.com/en/vs/riser-vs-roper)
- **rishi** (https://plainspell.com/en/vs/riser-vs-rishi)
- **riven** (https://plainspell.com/en/vs/riser-vs-riven)
- **rivet** (https://plainspell.com/en/vs/riser-vs-rivet)

## Common misspellings (7)
`irser`, `riesr`, `riserr`, `risre`, `risser`, `rriser`, `rsier`

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