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Definition of riser

riser

/ˈraɪ.zɚ/
ri · ser

Plural:risers
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riser Lexical Profile

riser Game Scores & Validity

• noun

1

A person who gets out of bed at a specified time of the morning.

Example

"As a habitual early riser, she always finishes her morning exercise before the rest of the household wakes up."


2

The vertical face or board between two consecutive treads of a staircase.

Example

"The carpenter painted each wooden tread a dark walnut stain and the risers a crisp white."


3

A low portable platform or tiered stand used on a stage to elevate performers, choir members, or instruments.

Example

"The percussion section was positioned on a raised riser at the back of the stage so the conductor could see them clearly."


4

A vertical pipe, conduit, or shaft that carries water, gas, steam, or electrical cables upward from one level of a building or structure to another.

Example

"The building's plumbing inspector checked the main water riser for pressure drops on the upper floors."

Synonyms
View all synonyms for riser

• Rhymes for riser

Word Origin & Etymology

Formed in Middle English from the verb 'rise' (from Old English 'risan', meaning to wake, get up, or ascend) and the agentive suffix '-er'.

Cite this Entry


Wordmom. (2026). Definition of Riser. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/riser
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