A fit person walking briskly can walk a mile in 13 minutes. An estimated average walking speed for calculating... An average person can walk one mile on a flat, well-groomed surface in 17 to 20 minutes. A fit person walking briskly can walk a mile in 13 minutes. An estimated average walking speed for calculating...
Mum's the word is a popular English idiom. It is related to an expression used by William Shakespeare, in Henry VI, Part 2. Mum's the word means to keep silent or quiet. Mum is a Middle English word meaning silent. The word may be derived from the mummer who does pantomime and just acts without saying anything. Note the phonetically similar German word stumm (Old High German stum, Latin mutus) meaning silent, mute.
Princeton's WordNet (0.00 / 0 votes) Rate this definition: ma, mama, mamma, mom, momma, mommy, mammy, mum, mummy (noun) informal terms for a mother. Master of Arts, MA, Artium Magister, AM (noun) a master's degree in arts and sciences. milliampere, mA (noun) one thousandth of an ampere. Massachusetts, Bay State, Old Colony, MA (noun)