brown bag

noun

A brown paper bag.

“Did you attend the brown bag Tuesday on healthy exercise habits?”

Meanings

nounbrown bag (plural brown bags)

plural brown bags · alternative brown-bag

  1. idiomaticA short presentation or seminar on a given subject, especially one given at lunchtime.

    Did you attend the brown bag Tuesday on healthy exercise habits?

    1 more example

    So what student would choose to work in Washington for zero compensation, with benefits listed as "brown-bags," "farewell reception" and "athletic and service opportunities"?

    1994 November 6, William Goss, “Interning For Pleasure And Profit”, in The New York Times, →ISSN

    Synonyms: lunch-and-learn

verbbrown bag (third-person singular simple present brown bags, present participle brown bagging, simple past and past participle brown bagged)

present singular third person brown bags · participle present brown bagging · participle past brown bagged · past brown bagged · alternative brown-bag

  1. ambitransitiveinformalTo carry one's packed lunch from home, either literally or figuratively in a brown paper bag or a lunchbox, rather than purchase it from a cafeteria or restaurant.

    I'm brown bagging it again this month because the combination of healthy plus inexpensive is hard to beat otherwise.

  2. ambitransitiveinformalTo consume alcohol in public from the bottle or can, while it is held concealed inside a brown paper bag, so as to avoid attention e.g. from the police.

    I'm brown bagging it again today because I haven't managed to kick this habit yet.

  3. ambitransitiveinformalagricultureTo plant seed saved from one's own harvest, as opposed to buying new seed from a seed company.

    I'm brown bagging it again this year because I don't need to be spending money on expensive hybrids.

Synonyms & antonyms

nounA short presentation or seminar on a given subject, especially one given at lunchtime.

Origin

(presentation): From the brown paper bag traditionally used to carry one's own packed lunch from home.

Full word history & related roots →
Cite this entry
APA

brown bag. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/brown%20bag

MLA

“brown bag.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/brown%20bag. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “brown bag,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/brown%20bag.

Source: brown bag on Wiktionary, CC BY-SA 4.0.