- tab
- I UK [tæb] / US
noun [countable]
Word forms "tab":
singular tab plural tabs1) a small part of something that sticks out from the edgea) a part that sticks out of something and that you can pull in order to make something happenPull the tab to open the cartridge.
b) mainly American a ring-pull on a can of drink2) tab or tab keycomputing a button on a computer keyboard or typewriter that you press to move several spaces along the same line3)a) a bill for the cost of a meal or for drinks that you have boughtb) an amount that you owe, for example the cost of a hotel room, restaurant meals, and servicesput something on someone's tab:Can you put these drinks on my tab?
4) very informal a tablet containing an illegal drug, especially lsd•keep (close) tabs on
— informal to watch someone carefully to see what they do, or to watch something carefullyThe police have been keeping close tabs on the organization.
See:pick up 13)
II UK [tæb] / US verb
Word forms "tab":
present tense I/you/we/they tab he/she/it tabs present participle tabbing past tense tabbed past participle tabbed1) [transitive] to fix a small label to something such as clothing or a page or document2) [intransitive] computing to press the tab on a computer keyboard3) [transitive, usually passive] American to choose someone for a particular job, responsibility, or honour
English dictionary. 2014.