tab

1 of 2

noun

often attributive
1
a
: a short projecting device: such as
(1)
: a small flap or loop by which something may be grasped or pulled
(2)
: a projection from a card used as an aid in filing
b
: a small insert, addition, or remnant
c
: appendage, extension
especially : one of a series of small pendants forming a decorative border or edge of a garment
d
: a small auxiliary airfoil hinged to a control surface (such as a trailing edge) to help stabilize an airplane in flight see airplane illustration
2
[partly short for table entry 1; partly from sense 1]
a
: close surveillance : watch
keep tabs on trends
b
: a creditor's statement : bill, check
c
: cost
the tab for the new program
3
[short for tabulator] : a key on a keyboard that indents text by a preset amount
4
[by shortening]
a
: tablet
b

tab

2 of 2

verb

tabbed; tabbing

transitive verb

1
: to furnish or ornament with tabs
2
: to single out : designate
3

Examples of tab in a Sentence

Noun Insert the tab into this slot to close the box. a notebook with index tabs The tab on the zipper is broken. He ran up a $200 bar tab. He put the drinks on his tab. Verb After you type your name in the first box, you can move to the next box by tabbing.
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
Susan Grant, then acting city manager, informed the commission that the Panthers wanted the city to pay the full tab for security costs during a public meeting seven months after the parade took place. Susannah Bryan, Sun Sentinel, 20 June 2025 The app is laid out logically with tabs for Shop, My eSIMs, Guides, Travel Club (a rewards program), and Profile. PC Magazine, 19 June 2025
Verb
Bleacher Report's Kerry Miller tabbed the Chicago Cubs as one of the top contenders to land Devers in a trade. Aaliyan Mohammed, MSNBC Newsweek, 13 May 2025 Abel has been tabbed for several years as the heir apparent to Berkshire’s 94-year-old leader. Cynthia Littleton, Variety, 3 May 2025 See All Example Sentences for tab

Word History

Etymology

Noun

origin unknown

First Known Use

Noun

1607, in the meaning defined at sense 1a

Verb

1872, in the meaning defined at sense 1

Time Traveler
The first known use of tab was in 1607

Browse Nearby Words

Cite this Entry

“Tab.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tab. Accessed 29 Jun. 2025.

Kids Definition

tab

1 of 2 noun
1
a
: a short flap or tag used as an aid in filing, pulling, or hanging
b
: something inserted
2
a
: close watch
keep tabs on fashion trends
3
: a key on a keyboard especially for arranging information in columns

tab

2 of 2 verb
tabbed; tabbing
1
: to furnish or ornament with tabs
2
: to select or name for a special purpose : designate
tabbed as the team's next captain
3
: to hit the tab key on a keyboard

Medical Definition

tab

noun
: tablet

More from Merriam-Webster on tab

Last Updated: - Updated example sentences
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