flag — On Sports Day flag /flæg/ noun CEFR A1 A piece of cloth with a colour or pattern, used as a sign or marker. “Run to the red flag.” Related words in this scene trackwhistleteamsportscorerunracejumpmedalwinnerwinloseballfinishstartfastslowthrowcatchcheerprizetrophyathleterelayclapropereadystopwatchribbonspectator Practice this word Create worksheet