Definition of "brevet"

A military document entitling a commissioned officer to hold a higher rank temporarily, but without an increase in pay.  examples

A warrant from the government, granting a privilege, title, or dignity, as in France.

1. (by extension) An authoritative grant or mark of recognition; a seal of approval.  quotations  examples

   Quotations

   • Delightful inducements to embark, fine chance for promotion, it seems—aye, a stove boat will make me an immortal by brevet.

     1851 November 14, Herman Melville, chapter 7, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley

An organized, long-distance bicycle ride — not a race, but a test of endurance — which follows a designated but unmarked route passing through check points.  examples

(military) To promote by brevet.