fast — On Sports Day fast /fɑːst/ adjective CEFR A1 Moving or able to move very quickly. “He is a very fast runner.” Related words in this scene trackwhistleteamsportscorerunracejumpmedalwinnerwinloseballflagfinishstartslowthrowcatchcheerprizetrophyathleterelayclapropereadystopwatchribbonspectator Practice this word Create worksheet