walk-in

1 of 2

adjective

ˈwȯk-ˌin 

1

: large enough to be walked into

a walk-in closet

2

: arranged so as to be entered directly rather than through a lobby

a walk-in apartment

3

a

: being a person who walks in without an appointment

a walk-in blood donor

b

: of, relating to, or intended for such persons

a walk-in clinic

walk-in

2 of 2

noun

1

: a walk-in refrigerator or cold storage room

2

: an easy election victory

3

: a person who walks in without an appointment

Examples of walk-in in a Sentence

Recent Examples on the Web

Adjective

Shares could get more of a boost today as day-one walk-in sales of the $2000 iPhone Duo get underway worldwide. — Leonie Kidd, CNBC, 23 Oct. 2026

Suites, even at their lowest tier, are oversized and spacious with separate dining areas, stand-alone bar cabinets, walk-in showers, custom closets, and window-side bathtubs with televisions. — Condé Nast, Condé Nast Traveler, 23 Oct. 2026

Noun

The back room of Flod’s studio is like a butcher’s walk-in fridge, where dozens more masks hang from the ceiling, each more outlandish than the last. — Ryan Steven Green, Los Angeles Times, 29 June 2026

The inspector also saw five live roaches, three on the floor of a walk-in cooler, two promenading on a cork board in a back prep area. — David J. Neal, Miami Herald, 26 June 2026

Word History

First Known Use

Adjective

1912, in the meaning defined at sense 3a

Noun

1924, in the meaning defined at sense 3

Rhymes for walk-in

• akin
• auxin
• buckskin
• chagrin
• crankpin
• deerskin
• foreskin
• fuchsin
• herein
• kingpin
• linchpin
• pigskin

Kids Definition

walk-in

adjective

ˌwȯ-ˌkin

1

: large enough to be walked into

a walk-in closet

2

: being or relating to a person who walks in without an appointment

Medical Definition

walk-in

1 of 2 adjective

ˈwȯk-ˌin 

: providing medical services to ambulatory patients without an appointment

a walk-in clinic

also : being an individual who uses such services

walk-in

2 of 2 noun

: a walk-in patient