bug

plural bugs · alternative obsolete bugg

1. biologyAn insect of the order Hemiptera (the “true bugs”).

   Several pretty beetles, a superb "bug," and a few nice land-shells were obtained, and I returned in the afternoon well satisfied with my first trial of the promised land.

   1869, Alfred Russel Wallace, The Malay Archipelago, volume II, London: Macmillan and Co., page 199

2. informalproscribedAny motile small terrestrial invertebrate, especially one that is seen as a pest.

   These flies are a bother. I’ll get some bug spray and kill them.

   2 more examples

   Speaking of advertising changes of name, a title by which those lodging-house pests, bugs, are now often known, that of Norfolk Howards, is derived from an advertisement in which one Ephraim Bug avowed his intention of being for the future known as Norfolk Howard.

   1874, Henry Sampson, A history of advertising, page 278

   Bugs are generated from the moisture of living animals, as it dries up outside their bodies. Lice are generated out of the flesh of animals.

   1910, Aristotle, translated by D.W. Thompson, The Works of Aristotle: Historia animalium

3. informalAny minibeast.
   1. informalAny insect.

      A: Eew, what is that thing?! Is that a bug?! B: No, it's a spider. And don't worry: she's not gonna hurt you.

   2. informalAny of various species of marine (saltwater or freshwater) crustaceans; e.g. a Moreton Bay bug, mudbug.

      Bugs, oysters, prawns and crabs […] are plated up on the decks of four side-by-side trawlers bobbing on the calm waters of Trinity Inlet.

      2021 February 28, The Road Ahead, Brisbane, page 39, column 2

   3. informalslangbiologyA trilobite.

      We asked Harris if he had any recommendations about seeing the famous trilobite digs. He said we should just drive out to his claim in the Wheeler Quadrangle, and it was just fine with him if we dug a few bugs.

      2007, Kirk Johnson, Cruisin' the Fossil Freeway, page 174

   4. MaineinformalA lobster.
   5. UKinformalobsoletespecificallyA bedbug.
4. jargoncomputingA problem that needs fixing.

   The software bug led the computer to calculate 2 plus 2 as 3.

   2 more examples

   I have the right principle and am on the right track, but time, hard work and some good luck are necessary too. It has been just so in all of my inventions. The first step is an intuition, and comes with a burst, then difficulties arise — this thing gives out and [it is] then that "Bugs" — as such little faults and difficulties are called — show themselves and months of intense watching, study and labor are requisite before commercial success or failure is certainly reached.

   1878, Thomas P. Hughes, quoting Thomas Edison, Edison to Puskas, 13 November 1878, Edison papers, quoted in American Genesis: A History of the American Genius for Invention, Edison National Laboratory, U.S. National Park Service, West Orange, N.J.: Penguin Books, published 1989, →ISBN, page 75

   A... leading aluminum producer claims it has worked all the bugs out of building and servicing aluminum radiators, says it hopes to have a large chunk of the radiator market by the early nineteen seventies.

   1968 April 28, Popular Mechanics

   Synonyms: defect, glitch

5. A contagious illness, or a pathogen causing it.

   He's got the flu bug.

6. informalAn enthusiasm for something; an obsession.

   I caught the skiing bug while staying in the Alps.

   1 more example

   As we rode in the bus in the weird phosphorescent void of the Lincoln Tunnel we leaned on each other with fingers waving and yelled and talked excitedly, and I was beginning to get the bug like Dean.

   1957 September 5, Jack Kerouac, chapter 1, in On the Road, New York, N.Y.: Viking Press, →OCLC, part 1

7. informalA keen enthusiast or hobbyist.

   His mother had been a bug on astrology, which was why the moment of his birth had been impressed on him so exactly.

   1961, Fredric Brown, Nightmare in Yellow

   1 more example

   Incidentally, the camera manufacturers have had a new worry—that they might "kill off the hobby," as U.S. Camera magazine put it recently—by automating to the point that real camera bugs would feel no challenge.

   1961, Kiplinger's Personal Finance, volume 15, number 12, page 34

8. A concealed electronic eavesdropping or intercept device

   We installed a bug in her telephone.

   Synonyms: wire

9. A small and usually invisible file (traditionally a single-pixel image) on a World Wide Web page, primarily used to track users.

   He suspected the image was a Web bug used for determining who was visiting the site.

10. broadcastingA small, usually transparent or translucent image placed in a corner of a television program to identify the broadcasting network or cable channel.

    Channel 4's bug distracted Jim from his favorite show.

    1 more example

    The score bug displays the current football score over the ongoing match.

11. aeronauticsA manually positioned marker in flight instruments.

    You look up the proper speed for the phase of flight, set the reminder bug, and then literally forget the speed. You don't read the airspeed number, you fly to the bug.

    2004, Flying Magazine, volume 131, number 10, page 10

12. A semi-automated telegraph key.

    I was a very good radio operator. I bought my own bug. That's what the telegraph key in its modern form was called. It was semiautomatic.

    1986, E. L. Doctorow, World's Fair, page 282

    2 more examples

    At this point your telegraph operator, sitting at your right, goes "Ticky-tick-tickety-de-tick-tick," with his bug, as he calls his transmitter, and looks at you expectantly.

    1938, Paul Gallico, Farewell to Sport, page 257

    As far as the dashes are concerned, the bug is the same in operation as any regular key would be if it were turned up on edge instead of sitting flat on the desk.

    1942, Arthur Reinhold Nilson, Radio Code Manual, page 134

13. obsoleteHobgoblin, scarecrow; anything that terrifies.First known use late 14th c.–early 17th. c

    Sir, spare your threats: / The bug which you would fright me with I seek.

    c. 1610–1611 (date written), William Shakespeare, “The Winters Tale”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene ii]

    1 more example

    In old wives tales that in old time did live, To whose odde tales much credit men did give, Great store of goblins, fairies, bugs, nightmares, Urchins, and elves, to many a house repaires.

    1850, Thomas Keightley, The Fairy Mythology, London: H.G. Bohn, page 280

    Synonyms: bog, bogey, bogle, boggle, boggard, bugbear

14. chiefly LGBTQ; often preceded by the; chiefly LGBTQ; often preceded by theHIV.

    The arguably most debated bareback practice that came to attract attention early on (and still does) was that of "bug chasing," in which HIV-negative men (bug chasers) actively seek out sex with HIV-positive men (gift givers).

    2019, Tora Holmberg, Annika Jonsson, Fredrik Palm, Death Matters: Cultural Sociology of Mortal Life, Springer, →ISBN, page 130

15. card gamesA limited form of wild card in some variants of poker.
16. USdatedslangoil industrySynonym of oil bug.

    Now, only three years later, most of the major oil companies maintain staffs of these men who examine cores, classify the various types of "bugs," or foraminifera, and make charts showing the depths at which each of the hundreds of types is found.

    July 1933, Popular Science

    Synonyms: oil bug

17. USslanghobbiesAn asterisk denoting an apprentice jockey's weight allowance.

    The "bugs" are the asterisks next to the apprentice's name. One bug is a five-pound allowance, two bugs equal seven pounds, and three bugs equal ten pounds.

    1999, Anita Scialli, Inside Track 1999, page 62

18. USbroadlyslanghobbiesA young apprentice jockey.

    Synonyms: bug boy

19. mediaSynonym of union bug.

    Synonyms: union bug

20. slanggamblingA small piece of metal used in a slot machine to block certain winning combinations.

    Because many illegal slot-machine operators here and abroad do not like to give the slot-machine player even one chance to hit the jackpot or the big bonus, they make use of a "bug." This is a small, flat half-circle of iron about an inch long, which looks something like a bug.

    1961, John Scarne, Complete Guide to Gambling, page 394

21. slanggamblingA metal clip attached to the underside of a table, etc. to hold hidden cards, as a form of cheating.

    Some clumsy or audacious sharpers will go so far as to hold out cards in their lap, or stick them in a "bug" under the table.

    1897, Robert Frederick Foster, Foster's Complete Hoyle, page 195

    1 more example

    Fargo had been in a saloon in Kansas when a man was caught using a bug. Made of steel and shaped like a money clip with two sharp ends, the bug was jammed under a table and held cards the bug's owner palmed until they were needed.

    2006, Jon Sharpe, The Trailsman #299: Dakota Danger

present singular third person bugs · participle present bugging · participle past bugged · past bugged · alternative obsolete bugg

1. informaltransitiveTo annoy.

   Don’t bug me, I’m busy!

2. informalintransitiveTo act suspiciously or irrationally, especially in a way that annoys others.

   I'm worried about Wallace. He's been buggin' all week.

3. transitiveTo install an electronic listening device or devices in.

   We need to know what’s going on. We’ll bug his house.

   Synonyms: wire

4. intransitiveTo bulge or protrude.

   I well remember the combination of excitement and apprehension with which I tentatively entered my first "rap." My eyes bugged open. There must have been 25 women in the room. I don't think I had ever seen so many lesbians all together in one place before.

   1979 April 28, Lois H. Johnson, “Ten Years of Boston DOB: A Personal Memoir”, in Gay Community News, page 8

5. transitiveTo represent (a value) using a bug on an instrument.

   You (or the autopilot) are still steering to the bugged heading […]

   1996 April 5, Tom Horne, “Engage FD, and follow the bars”, in AOPA Turbine Pilot

alternative Buh

1. An East European river which flows northwest 450 miles through Belarus, Poland and Ukraine into the Baltic Sea. (Western Bug).
2. A river in Ukraine (Southern Bug), flowing 530 miles to the Dnieper estuary.

plural Bugs

1. USslangA Volkswagen Beetle car.

   Synonyms: Beetle

plural Bugs

1. slangA Bugatti car.

1. abbreviationinitialismnot comparableInitialism of bisexual until graduation.