rider

noun

rid·​er ˈrī-dər 

1

: one that rides

2

a

: an addition to a document (such as an insurance policy) often attached on a separate piece of paper

b

: a clause appended to a legislative bill to secure a usually distinct object

3

: something used to overlie another or to move along on another piece

riderless

ˈrī-dər-ləs 

adjective

Examples of rider in a Sentence

Watch out for bike riders while driving.

She added a rider to her life insurance policy that increased her coverage.

Congress added a rider to the health insurance bill.

Recent Examples on the Web

During that window, riders who are not going to the match should take PATH from 33rd Street to Hoboken or Newark Penn Station for trains to other destinations. — Mark Prussin, CBS News, 27 June 2026

In his veto message on the electric-bicycle bill, DeSantis expressed concern about its provision banning riders from going more than 10 miles per hour within 50 feet of a pedestrian. — Gray Rohrer, Miami Herald, 27 June 2026

In Paris, signage exhorts Métro riders to hydrate regularly, stay attentive to those who are most vulnerable, et cetera. — Doreen St. Félix, New Yorker, 27 June 2026

New heat-resilient bus shelters, selected with the help of Sacramento Regional Transit riders, moved one step closer to being installed throughout the capital region. — Madison Smalstig, Sacbee.com, 27 June 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing rider

• circuit rider
• dispatch rider
• horseback rider
• night rider

Rhymes for rider

• cider
• cyder
• eider
• glider
• hider
• schneider
• slider
• snider
• spider
• stridor
• wider
• collider

Kids Definition

rider

noun

rid·​er ˈrīd-ər 

1

: one that rides

2

a

: an addition to a document

b

: an additional clause to a legislative bill

3

: something that lies over or moves along on another piece

the scale had riders to measure weight

riderless

-ləs 

adjective

Legal Definition

rider

noun

rid·​er

1

: an addition to a document (as an insurance policy) often attached on a separate piece of paper

2

: a clause or provision appended to a legislative bill to obtain a usually distinct object