step-in

1 of 2

noun

: an article of clothing put on by being stepped into: such as
a
: a shoe resembling but usually having a higher vamp than a pump and having concealed elastic to adjust the fit
b
: short panties for women
usually used in plural
step-in adjective

step in

2 of 2

verb

stepped in; stepping in; steps in

intransitive verb

1
a
: to intervene in an affair or dispute
b
: to act as a replacement
2
: to make a brief informal visit

Examples of step-in in a Sentence

Verb I just stepped in to say hi on my way to class. couldn't find anyone to step in for me so that I could take a break from my caregiving duties
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Unlike the shoes of the 80s, which required several runs to break in stiff materials and mold to your feet, today’s shoes feel plush and comfortable on step-in. Jonathan Beverly, Outside, 26 Dec. 2025 The easy step-in style, which makes these a great pick for slipping on and off in the TSA line. Sophie Dodd, Travel + Leisure, 20 Dec. 2025
Verb
States step in One of the clearest signals from 2026 is that states are no longer waiting for Congress to act on tech regulation. Aamir Khollam, Interesting Engineering, 2 Jan. 2026 When prospective Caltech students applied in the fall for early admission, some faced a new, technologically advanced step in the selection process at one of the nation’s most prestigious universities. Jaweed Kaleem, Los Angeles Times, 2 Jan. 2026 See All Example Sentences for step-in

Word History

First Known Use

Noun

1921, in the meaning defined above

Verb

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of step-in was in the 15th century

Browse Nearby Words

Cite this Entry

“Step-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/step-in. Accessed 7 Jan. 2026.

Kids Definition

step-in

noun
-ˌin
: an article of clothing (as a dress or shoes) that can be put on by being stepped into
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!