adjective, -er, -est, noun, verb | 1. | lasting or taking a short time; of short duration: a brief walk; a brief stay in the country. |
| 2. | using few words; concise; succinct: a brief report on weather conditions. |
| 3. | abrupt or curt. |
| 4. | scanty: a brief bathing suit. |
| 5. | a short and concise statement or written item. |
| 6. | an outline, the form of which is determined by set rules, of all the possible arguments and information on one side of a controversy: a debater's brief. |
| 7. | Law.
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| 8. | an outline, summary, or synopsis, as of a book. |
| 9. | briefs, (used with a plural verb ) close-fitting, legless underpants with an elastic waistband. |
| 10. | briefing. |
| 11. | Roman Catholic Church. a papal letter less formal than a bull, sealed with the pope's signet ring or stamped with the device borne on this ring. |
| 12. | British Theater. a free ticket; pass. |
| 13. | Obsolete. a letter. |
| 14. | to make an abstract or summary of. |
| 15. | to instruct by a brief or briefing: They brief all the agents before assigning them. |
| 16. | Law. to retain as advocate in a suit. |
| 17. | hold a brief for, to support or defend by argument; endorse. |
| 18. | in brief, in a few words; in short: The supervisor outlined in brief the duties of the new assistant. |
in brief
Also, in short; in a word. Concisely, in few words, to sum up. All three phrases usually precede or follow a summary statement, as in In brief, we didn't get much out of his speech, or There was no agenda; in short, they could discuss whatever they wanted to, or The sun was shining, the sky was clear
in a word, it was a beautiful day. The first expression dates from the early 1400s; in short dates from the 1300s but the present usage dates from the 1700s; the hyperbolic in a word (since there is nearly always more than one word) dates from the late 1500s.