yellow flag

The term "yellow flag" is used in various contexts to signal caution, danger, or a specific condition that requires attention.

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Definition

B1Beach Safety

(informal)A warning signal indicating that swimmers should be cautious due to moderate hazards like high waves or dangerous marine life.

Example

  • The lifeguard raised a yellow flag to warn swimmers about the strong currents.

B2Nautical

(technical)A signal flag indicating that a ship is under quarantine due to a contagious disease on board.

Example

  • The ship flew a yellow flag, signaling it was under quarantine.

B2Racing

(technical, sports)A caution signal indicating that drivers should slow down due to a hazard on the track.

Example

  • The yellow flag was waved to alert drivers of debris on the track.

B2American Football

(sports)A penalty signal thrown by officials to indicate an infraction has occurred.

Example

  • The referee threw a yellow flag for a holding penalty.

Similar

Terms that have similar or relatively close meanings to "yellow flag":

green flagred flagflag gunwhite flagbeige flagfalse flaggedflag on the playflag rankblack flagcode yellowchequered flagfalse flagfalse flaggingyellow cardwarning signhouse flagdragon flagrainbow flagdanger signalfly the flagstrike one's flagshow the flagred flag lawyellow outflag dayred ragyellow updouble yellow lineyellow lightwave the white flagrebel flagwarning trackwarning bellpride flag