Question

at the double = on the double

Accepted Answer

at running speedvery fastThis modern generalized sense has developed from the mid 19th-century military use of double pace to mean twice the number of steps per minute of slow pace. at running speedvery fastThis modern generalized sense has developed from the mid 19th-century military use of double pace to mean twice the number of steps p

Word	at the double = on the double
Description	at running speed very fast This modern generalized sense has developed from the mid 19th-century military use of double pace to mean twice the number of steps per minute of slow pace. at running speed very fast This modern generalized sense has developed from the mid 19th-century military use of double pace to mean twice the number of steps p

Double Running Speed Fast Modern Generalized Sense Developed