Princeton's WordNet

1. flag(noun)

   emblem usually consisting of a rectangular piece of cloth of distinctive design

2. masthead, flag(noun)

   a listing printed in all issues of a newspaper or magazine (usually on the editorial page) that gives the name of the publication and the names of the editorial staff, etc.

3. iris, flag, fleur-de-lis, sword lily(noun)

   plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals

4. flag, signal flag(noun)

   a rectangular piece of fabric used as a signalling device

5. pin, flag(noun)

   flagpole used to mark the position of the hole on a golf green

6. flag, flagstone(noun)

   stratified stone that splits into pieces suitable as paving stones

7. flag(verb)

   a conspicuously marked or shaped tail

8. flag(verb)

   communicate or signal with a flag

9. flag(verb)

   provide with a flag

   "Flag this file so that I can recognize it immediately"

10. sag, droop, swag, flag(verb)

    droop, sink, or settle from or as if from pressure or loss of tautness

11. flag(verb)

    decorate with flags

    "the building was flagged for the holiday"

12. ease up, ease off, slacken off, flag(verb)

    become less intense

Kernerman English Learner's Dictionary

1. flag(noun)æg

   a piece of cloth with a pattern that represents a country or organization

   the Chinese/French/Israeli flag

2. flag(verb)æg

   to mark sth written so that sb will notice it

   She flagged several corrections in the document.

Webster Dictionary

1. Flag(verb)

   to hang loose without stiffness; to bend down, as flexible bodies; to be loose, yielding, limp

2. Flag(verb)

   to droop; to grow spiritless; to lose vigor; to languish; as, the spirits flag; the streugth flags

3. Flag(verb)

   to let droop; to suffer to fall, or let fall, into feebleness; as, to flag the wings

4. Flag(verb)

   to enervate; to exhaust the vigor or elasticity of

5. Flag(noun)

   that which flags or hangs down loosely

6. Flag(noun)

   a cloth usually bearing a device or devices and used to indicate nationality, party, etc., or to give or ask information; -- commonly attached to a staff to be waved by the wind; a standard; a banner; an ensign; the colors; as, the national flag; a military or a naval flag

7. Flag(noun)

   a group of feathers on the lower part of the legs of certain hawks, owls, etc

8. Flag(noun)

   a group of elongated wing feathers in certain hawks

9. Flag(noun)

   the bushy tail of a dog, as of a setter

10. Flag(verb)

    to signal to with a flag; as, to flag a train

11. Flag(verb)

    to convey, as a message, by means of flag signals; as, to flag an order to troops or vessels at a distance

12. Flag(noun)

    an aquatic plant, with long, ensiform leaves, belonging to either of the genera Iris and Acorus

13. Flag(verb)

    to furnish or deck out with flags

14. Flag(noun)

    a flat stone used for paving

15. Flag(noun)

    any hard, evenly stratified sandstone, which splits into layers suitable for flagstones

16. Flag(verb)

    to lay with flags of flat stones

The New Hacker's Dictionary

1. flag

   [very common] A variable or quantity that can take on one of two values; a bit, particularly one that is used to indicate one of two outcomes or is used to control which of two things is to be done. “This flag controls whether to clear the screen before printing the message.” “The program status word contains several flag bits.” Used of humans analogously to bit. See also hidden flag, mode bit.

• vlagAfrikaans
• عَلَم، بَيْرَق، رايَهArabic
• знамеBulgarian
• bandeiraPortuguese (BR)
• vlajkaCzech
• die FahneGerman
• flag; faneDanish
• σημαίαGreek
• banderaSpanish
• lippEstonian
• پرچمFarsi
• lippuFinnish
• drapeauFrench
• דֶגֶלHebrew
• झंडाHindi
• nacionalna zastavaCroatian
• zászlóHungarian
• benderaIndonesian
• bandieraItalian
• 旗Japanese
• (국가, 조직, 단체의) 기Korean
• vėliavaLithuanian
• karogsLatvian
• benderaMalay
• vlagDutch
• flaggNorwegian
• flagaPolish
• پرچمPersian
• بیرغPashto
• bandeiraPortuguese
• steagRomanian
• флагRussian
• zástava, vlajkaSlovak
• zastavaSlovenian
• zastavaSerbian
• flaggaSwedish
• ธงThai
• bayrakTurkish
• 旗子Chinese (Trad.)
• прапорUkrainian
• جھنڈا، پرچمUrdu
• cờVietnamese
• 旗Chinese (Simp.)