walk-in

1 of 2

adjective

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
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Adjective
What’s better than a walk-in glass shower in the bathroom? Condé Nast, Condé Nast Traveler, 2 June 2026 Shortly before Trump took office in 2025, the agency began moving from walk-in services to requiring appointments. Katie Savin, Fortune, 2 June 2026
Noun
The kitchen includes white oak cabinets, honed quartzite counters, and a walk-in pantry. The Week Us, TheWeek, 14 June 2026 Book an appointment well in advance, as walk-in slots go fast during peak travel season. Iona Brannon, Travel + Leisure, 13 June 2026 See All Example Sentences for walk-in

Word History

First Known Use

Adjective

1912, in the meaning defined at sense 3a

Noun

1924, in the meaning defined at sense 3

Time Traveler
The first known use of walk-in was in 1912

Browse Nearby Words

Cite this Entry

“Walk-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/walk-in. Accessed 15 Jun. 2026.

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
: 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
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