one of one

Only one exists

A one of one is a unique item—the only example of its kind.

The phrase comes from limited-edition numbering, where "1/1" indicates a single piece exists.

In sneaker culture, sports memorabilia, and art collecting, one of one describes items with no duplicates: That rookie card is a one of one.

Extended to people, it means irreplaceable or singular: She's a one of one—there's nobody like her.

Related

irreplaceable · original · first edition · signed copy · bespoke · custom · made to order · limited · sole · only · solitary · matchless · peerless · unmatched · prototype · masterpiece · museum piece · crown jewel

Categories
Opposites
uniqueness/rarity

one of onemass-produced

Made in large quantities

common · ubiquitous · generic · dime a dozen · duplicate

production method

one of onemanufactured

Made by machinery

machine-made · prefabricated · industrial · stamped out · churned out

collectibility/value

one of oneunlimited

Without bounds or restrictions

mass market · bulk · commodity · disposable · replaceable

Family

one, ones, once, alone, lonely, loneliness, oneness, anyone, someone

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Positive · Everyday, not technical · Rated G