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Red flag

name, noun, slang

Proper Noun

1
A series of advanced, realistic air combat training exercises conducted by the U.S. Air Force. US
2
A socialist song, emphasising the sacrifices and solidarity of the international labor movement.
3
Synonym of red flag warning US

Noun

1
A flag that is red, especially associated with leftist revolutionary ideologies. literally
"Some chanted: "Pride, pride, national pride" and "Poland should be national not red or rainbow-coloured", in a reference to the red flag of the Soviet Union and the symbol of gay pride."
2
something that irritates or demands immediate action wordnet
3
A flag that is red, especially associated with leftist revolutionary ideologies.; A flag used as a signal that the race must be stopped immediately (and possibly restarted). literally
"Typically, a red flag is used when it rains or when the safety of the clean-up crews is in danger because there is too much debris or oil on the track."
4
the emblem of socialist revolution wordnet
5
A cue, warning, or alert; a sign or signal that something is wrong. informal
"Improper formatting is a red flag to look for other problems with the data."

Show 3 more definitions

6
a flag that serves as a warning signal wordnet
7
Something that will enrage a particular person; a red rag. US, idiomatic
8
A flag formerly used by a railway guard to warn the driver not to start the train. UK

Slang

1
A warning sign in behavior or situations. slang, relationships, 2010s-2020s
"Ignoring boundaries is a red flag."

Unscramble this word: redflag