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tab

A small flap or strip of material used for pulling or identification. / An unpaid bill or a running account of charges at a bar or restaurant. / A programmable key on a computer keyboard used for indentation. / A digital window or page open within a single web browser. / To keep a record of expenses to be paid later. / To mark or identify with a small flap or label.
Transitive Verb[C] Countable
pl: tabspast: tabbedpp: tabbeding: tabbing

Countable when referring to physical strips, browser windows, or individual bills.

Meanings

Noun

A small flap or strip of material used for pulling or identification.

Pull the tab to open the soda can.

Noun

An unpaid bill or a running account of charges at a bar or restaurant.

I will start a tab for the evening.

Noun

A programmable key on a computer keyboard used for indentation.

Press the tab key to indent the paragraph.

Noun

A digital window or page open within a single web browser.

I have twenty tabs open in my browser.

Transitive Verb
[~ someone][~ something]

To keep a record of expenses to be paid later.

The bartender tabbed the drinks for the group.

Transitive Verb
[~ someone][~ something]

To mark or identify with a small flap or label.

She tabbed the important pages of the manual.

Phrasal Verbs

tab up

to calculate the total of a running account or bill

The accountant tabbed up the expenses for the business trip.

tab over

to move the cursor or focus to the next field using the tab key

You need to tab over to the email field before entering your address.

Related Words

Last Updated: July 6, 2026Report an Error