one-size-fits-all

adjective

ˈwən-ˈsīz-ˈfits-ˈȯl 

1

: designed to conform to all shapes and sizes

one-size-fits-all T-shirts

One-size-fits-all gloves by Nolan Glove have gripper palms that are perfect for holding on …

—Andrea Skinner

If you are small of ear, you may find that those one-size-fits-all earbuds simply don't fit.

—David Pogue

2

: covering, used for, or applying to all cases or individuals without modification

This past spring, The New England Journal of Medicine published a series of articles by well-known geneticists who expressed frustration and disappointment at their inability to hit upon a one-size-fits-all genetic explanation for common diseases, which had seemed within their grasp only a few years ago.

—Matthew Stremlau

Levine says the old, one-size-fits-all approach allows too many youngsters to fall through the cracks—kids who may be perfectly intelligent but struggle in school.

—Barbara Kantrowitz et al.

Skeptics worry that patients are too varied and doctors too accustomed to providing unlimited care for a one-size-fits-all payment policy.

—Catherine Arnst

Where once there was the one-size-fits-all fixed-rate 30-year mortgage, now there is a bewildering assortment of home-financing arrangements …

—Consumer Reports

Examples of one-size-fits-all in a Sentence

Recent Examples on the Web

Yet screening is not one-size-fits-all. — Jesse Pines, Forbes.com, 20 June 2026

Consumers are actively hunting for sales, cutting back on discretionary spending and demanding customizable options rather than one-size-fits-all packages. — Arthur Zaczkiewicz, Footwear News, 17 June 2026

There are no one-size-fits-all solutions. — Andres Clarens, The Conversation, 17 June 2026

Again, educators and students suffer under another top-down, one-size-fits-all model that only serves to further disenfranchise and marginalize our kids. — Chicago Tribune, 15 June 2026

Word History

First Known Use

1905, in the meaning defined at sense 1

Rhymes for one-size-fits-all

• mercaptoethanol
• aerosol
• alcohol
• arbitral
• basketball
• butanol
• cannonball
• carbinol
• cortisol
• ethanol
• fireball
• gasohol